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甘肃开放大学高等数学
下列各函数对中，（ ）中的两个函数相等．
<img src="data:image/png;base64,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" >
下列函数中为幂函数的是（ ）．
<img src="data:image/png;base64,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" >
单选题 (5 分) 5分
A.
y=x+1
B.
C.
D.
下列函数中为奇函数是（ ）．
<img src="data:image/png;base64,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" >
单选题 (5 分) 5分
A.
B.
C.
D.
下列极限计算不正确的是（ ）．
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAG4AAAAtCAYAAABPl145AAADpUlEQVR4Xu2bP3aqQBTGP/bysMhxBbqCp41VWjsttUlnaWcjpa+zTWWjrICswGMh7sV3ZxgNckQGMsSZKzTRBBHmN/f/F+9MB5rDuRXwGnDOMZM33IBzk1sDzlFurwAuxNjr4R8R6ixjRJM/rrK6uW/2rvIUBIgnE/yFALjB4Lyi1+4f7MGlEYXjLo4fETgY3WuBI+vzyfo4OMvXAReOMcYKKw5+8mXKAYLmbQY4c6H2CuBOQRf+9Osa6ka7Mwurc99VCmvqyWQfy1glHpffdZaIIx4xLZsHuw9OPZG0rMMM8dtc/uTkFu8VL2zA4RSg609BZsemyH5UbfIBhxOCro/DjEcMK2oRsAF3CsZYHPbU2uLvJvlMBygZ6R4/EPW36A6BNSUkIJDb/opFl+SHMS5p1kKm0+nXRUZd39+vqf5op5KRxF2K7N/uhrK6T1TPejVd5XeHPamD7ABX35ao88rfa0m7q3K5ogmOHkRlbW0mBWydaHSuLb3F53sDTmexbDrnSeBSrpJat15vT+XTGhgm8QUy5vjXeJO8Z9LdNUT/CeB2QC+ZKI+WS+ynUySdQNVyijMtKPlegOUxB8tyC8ceZMct78jZtE8AR8mJn3QpZLxLvxZGlY2F8v0n3pmCq2qAjoBTkB94S8/zqq7Br33OpASVDbhfW33DX8TcVRZbnOH1tP5yEvi+9jouVTQ+isM3yUpO8mJE8OGy5C67lqk5Yontpl+Al7ho3adyldyVWTcnwaUfkJPk7rXAGZfc3boyWzUqblucccmd6Nov0IoStfNl+mAjvFLgZCYEal8NNtQNEROeHDm3KLoXLUR1trlKS+5uodx1S2GAwJ+kZnhq/NK2r2VXCpx42JC62nMS4xRCSS+sUl11KOtsU4tMtst+MGWoJrnTAHeH5nWz1rkJywQ3dW5pcEIikJ4s6xSgu7ejlH6TH8IQaxLziAH1Fv3VHelcbXK7KuDs1bGUBBfS2s9JkBMVi0pTFheqBCImV7sZiEEsLUgeOLWjzMvtKoATLl9JIYyUnxUsK+8j+uBks/iA2XmADQW4/SMZXDbGXayIOuU7ipKim17oKg3I7XS8waNxk82lhj44g7tF71Km3VQ5ixMWv2hpeBa9hzF+lrXgzMvtSoC7qMYu/0hH1h/ElG1aNAu2E1wtcjtNcNfkKG0ko/zSx7gt6V3QKnD1yu2KwWXLjOsSWii9sAqc3l5rzhIr0IBzdB804Bpwjq6Ao7f9H16GFKdwDl8WAAAAAElFTkSuQmCC" >
单选题 (5 分) 0分
A.
B.
C.
D.
若函数f（x)在点x0满足（），则f(x)在点x0连续
函数f(x)=√x^2-9/x-3+ln(1+x)的定义域是{x|x>-1或x<-3} A.对
B.错
已知函数f(x+1)=x^2+x,则f(x)=x^2-xA.对
B.错
设y=u^2+1,u=sinx,则y=sin^2x+1
<img src="data:image/png;base64,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" >
A.对
B.错
函数f(x)=e^x+e^-x/2的图像关于y轴对称
A.对
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQ8AAAAsCAYAAAB7YD0SAAAITUlEQVR4Xu1dv29UORCe1TWkuNP9ARGKUIJ0EX9BAqn50YTiojToKBARNBsJQXQidEFCRDqxDZCDAiSkRDRAAdsjcg0tSkECQroo9emKA6qc/TZv43U8nrHX7+2+zUSKkuyzPeNvxp/HY/ultqu+QL4EAUFAEAhEoCbkEYiYFBcEBIEMASEPcQRBQBCIQkDIIwo2qSQICAJCHuIDgoAgEIWAkEcUbFJJEBAEhDzEBwQBQSAKASGPKNikkiAgCAh5iA8IAoJAFAJCHlGwSSVBQBAQ8ijRB5pzNTgLb2B3+iXUzgK82V2BMyXKN0X1ky49gkDEdomAkEeXAIZWbzYmYWljEdZXekUb+xr3ky6hOEr53iMg5FGyDbYac/D63ArUR4sWvAWNyTGY/8uQM3EPNtfrkIsuT5ei+yrt9wIBIY9SUW+qAb0EG4vrwAs8NAEsw/H1IpY3obqUCpQIqwACQh5lGWmrAZNjG7C4Ow0vVcLjw71NWCfDj4LII0qXsoASOVVBQMgjuaU6lwsTLJLAlOCSR0qZyQGRBgcUASGPpIbVg/g3gKfrrZxGNsPPw4k3u8xliq0MhzxSy0wKiDQ2wAgIeaQ0bnNObcH+eaDFkOgj20I92MR+m5fVVq+ZMEkgMyUE0tbhQUDII6Wt9UBeGu/Y0eiueUbkkVxmdxpL7cODgJBHSltnUUDKw19M8kgqMyUg0tYgI+Alj1qt5u277/Wnuq7rOfb5YIC8l7gE4zyFIpTJj9cZOysuBBjkAall4pZw2c5nT8p/bEm2v8T6Sr/7HoVZ7GuFQ/AKKYt5RFTkwTGOWQb7PYwwmjCnpnWdDnDnEPTzlzBNHvnmlgvTbr/0vp7ZZ3aOIqhZDnnoBlPKTEse3IFg+xRFPFS7IURHyTIRoeRyzNsL8sj7mOtfOHlQBvA9z5+5nCLcAHpwLMH4ptrF2HTkFUKXC9kuyHOY0e0VftKT4079X8Y3YWARRIjtuRMM1+lDZLvQ58oJsZyLpLjRVkxdsw5XTlB/XG9P50QNrjI+BjcZL5TJ9Q7E0jh2qCoykmgflCri9GaICfq/LOa4oZOLbwCYk00IIuagSBlBFEEeul8YZlifsYmWwsvGxUUeLpkhE7tz2YKxNjeawBiPO7t0dIqIKvzE4nfDLXVJbUxdUuvY+gzx3ENS1uUPuutUTouyN2eSyiGmiAozRSwJxNajXILqB4VZDB7cKCy0zyzy8Clss6lNMCEO0gm8fbHrsuMKu7GcMZcf7bMPE3AvX5rkn5mXwyT6oHw9e851vlhfcNVjKYYQmFk3dEBQvu7S6927d3Dq1KnsUU6od+/ehS9fvsD9+/fbVTiTL2e8YH3CSN7WmSJ9LvYs8vARgml4X8dzYDEAMYXb751w3SQjopI8stgcX0IijFaiUbHSgROgwYe1uIhXsJyPPEKe5b7iilp8gzyWAFzEZ8NvRslc0/iWEp8+fYJjx45lTV29evUAebgGMocwuOMslBi6wjZlzoPD2mHkgQ9uLSsjh/kT+Et19o6Hq/AD2Spttc+7pMZ1rcEr5xpg2JqaM4G4SAQL5+1JB/OxlCTAIR2XlUdHR+HJkydw8uRJ+Pz5M+zs7GS/uwiLm6vhJDqpMZVjE0oslCd7Iw8qXHVFJC6BLkdjMR6xrCDJY+8MxMYidrckLXnEODBloLKfcxyMG22YeNgJc1cCXX+G1cmfmT8pbKhB5avP8k+rgdOnT8PFixdhdnYW9LLlxo0bThEh+GGJTu6YMonDhUdXGFGRh9n7kLUWtp8comxGDs9n8OPe5LJlDpY3PqizIVhSVJYt1AB0zcLcJQa3HDbT246f68rdEQjxNSo64OCklylTU1MwPDwM29vbGYm4vmyC7GbZQo1PV9TBlUf1mZ3z8BnOViYPNX1OQTtAK2H6fMb33gskYaoF5yc7z72G1kXXOoD9Fi9JmFL+kT2nIlDMgX1+4RustsO7IlzKf0J0xgY4JcOup8ljZGTkQKI0L+eKqmx8sYHtK2e2T0Uk3KjH1tkZkYZEHpinuWYYF+NhnXS2yzzIZW/VtpYy6t177ZOd+7s29slU2aplcUcS8qCckeNDvoFFzcDYRBbi0xRaeqmysLAAZtKUQ0ycSIBDhtyVAQcryl4Znhh5UEDZz10JINf6lBtK8ge2J/rwdiLycFkoMANQ3pwx8+74dhywJavPaU2/wGS4BpAuiyVvOQM3JXmsra2hSxWq75geMTkeu62Q5WOIu0bdbcGUw6INjDDsTrUJ4/rHvVf2MU9/MqOUfb39uzghAB6GstxZzxzI3x4+hONXrsDf6sNf1ffv6vsP9f3M8/cvjx7BkUuX4PuzZ/DfrVswdPNm9veMumSp62PPdfn6hQuwYhGJjxhs0snLYksLrC0dbRw9ehTevn2bLVmwJClFHpxENdUfX5+wxCtWh+PXSciDI4hVpn24y3UgjGqBG0lwy1HyynzeefHtcvSbycrT+eudO/D91Sv4URHCP+oA1U8vXsC/588X9vPn9+/hB7VVWvaXznM8ePAAVldXWVFH2foVKa+/yKPInla27c6btXlOpwoEoqOHb+rcw9C1azA0Pw/fHj+Gr7dvw5F6vZC/K2viiiou5NHvhms2oDFWN27/7iWAT1ivI+z3foh+A4eAkEcFTeo9sl/B/ojK1URAyKNydmtFHvip2cp1SBSuKAJCHlUznN5Z2jv0Vn56sGpgib5FIiDkUSS6BbTdnJuEj9flDWgFQCtNBiIg5BEIWC+L652W5ePc/3PbS01F9mFAQMijKla238Kuli+NTbULc6YqHRA9Bw0BIY8qWNT5X+FiDtJVobOiY1UQ+B9v+4LmzeZbgQAAAABJRU5ErkJggg==" >
B.错
limx→0(1+1/2x)^x=√e
<img src="data:image/png;base64,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" >
A.对
B.错
limx→∞x/sinx=0
<img src="data:image/png;base64,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" >
A.对
B.错
若函数f(x)={(1+x)^1/x.x<0,x+k，x>=0,在x=0处连续，则k=e.A.对
B.错
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAbgAAABICAYAAACEL+AeAAAN3ElEQVR4Xu2dvW4UyRbHj9/iShtiE1g8AYaEBO6ilYgsEZF5JJJxYiJrIyfgxJMgvBkZckSCh4gEhicwvpJnBOkS8Ay+/Tmu7qmPU9XV06ebP8kuTFfVqd+prn99nOrauE7+EP6AAAiAAAiAwMAIbEDgBuZRVAcEQAAEQCAjAIFDQwABEAABEBgkAQjcIN2KSoEACIAACEDg0AZAAARAAAQGSQACN0i3olIgAAIgAAIQOLQBEAABEACBQRKAwAl363S0QX/+c5dO5jMabwo3FuaBAAiAgCACEDhBzqiaMqXRxp9E59d0+l+xRmoMW9BkZ4v2v+4lpp9Sr0zvE2bYCgIg4CQAgXMi6uaBxWSHjm/PeiZuJatU5I7p9gwC103rQakgAAIpAQic0HYwHe3Q1UFflyUhcEKbFcwCgd+KAAROqLunoxHRaV9nQBA4oc0KZoHAb0UAAifU3RA4oY6BWSAAAr0hAIET6ioInFDHwCwQAIHeEIDACXVVnwUuP9qQgL17QvPZmHC6QWgjg1kgMHACEDiRDl7Q6D9/0R///o/+FmkfjAIBEAAB+QQgcCJ9BIET6RYYBQIg0CsCEDiR7oLAiXQLjAIBEOgVAQicSHdB4ES6BUaBAAj0igAETqS7+itwGxsbK0STW+NFUoZRIAACwyYAgRPp3/4KnEicMAoEQOC3JACBE+l2CJxIt8AoEACBXhGAwIl0FwROpFtgFAiAQK8IQOBEuovzLcf0Op339CS7kqa4oobWcbBaLVckvNaNSm962Nr/mpWz17vrjFrHgwJAQAwBCJwYV6iGOARuOqL8qrhU3PJ749IPh6ztyyGLCe1sndGu4RLW7EsmdE7XT94rdooE7W+Uhn3/7uzzrzZSgEAfCUDgRHrNJnD6GVQ2qzjbZXwaizM7ZEDJRO6SDg2Xmk4Te44uD2nWr9taHRXPZ8qXh8oltKngHW0zuDOY4hEQAIGoBCBwUXHGyswsQuns6Gh7TrNx9QuPaxe4pKpZmYmIXWtEbDEZ0YfHp1QzMxag1vNJ6/aM3lY562aujtls64aiABAAASMBtsCl55t055lM/56WqDsTpVpiOx8VUt5w/JwGmdwj+vIvnVZ0LJ29HdG2ZmkwusBlS3HZF5PppCyv/LfyI8rGWdw0mekcJTOdNd9IzrHZNUcr9tfunqwOIqiyPFlmlC8Rt7lMaXvH+tDmY77LHBYxy4vJl2N7zPKQl8eN3jEbDScv9RnT//s58GavStt5ZXtZZdCGLWfuc37WVZ82CJy2g81TRhe4wqByljbfPtLM1jSd+1L0ntD7pOO/0AlFEzSMtHab9RmUNyDo20aRBgJXgccNtuG873WvhKQp82iSltG8Ko/YBvH1AbzeLle/5GuRjOdji3loftYZnGsGpkOpOlVnlEusyt/r/3U1XrtblZnPXLNnYhEObb6tL0vpBS7vUO4UwSU1SbTswS2vrzFB2ksCQkx7ZVld9ymZxq0si1IR4NKFiFn9bbW5mrJkw4qG1LWToqw7kaIpm75za+vePIJtQgVH7QNs9eL0Oa6+KpSbT93MnbR5ZSbUri7ThYqRy+aQfL2XKOuF+IiYa1bGGQ3Vn+F8Bsq0b5UDDZyROYIsXM6y/x5X4GpSmCwfHtPtWRqByfmjCaxYJstHn+IErjg2UQkG0VW1EKc04J8lcB3swYW81ByvNnvGL9jG9M666sbpa9R6cAfPzepeTe0SOJdNWW5pu3pG9HYAdye6fNqUvW/+bIErDeMUYGqY3FmZ+kKYRmccO3L9UkPqV/Haxc8hQ5Ygi2aONASZdLJEOaLjy4vkGIIumKT9/acQjmmAi9lmfY6sJUqNcPKXhv1r4ho8+ucYKYWH0NtEytQf6KzkCIVOSF0zYs4A2UaNM2gvyzD1WbZgrUgeW1s27H450CLf/FtZonSNaup10zUSXePnNPKbvIvDz/l53OTPnmZpz7A0wA1WaGsWl+Z7fFsTYm9eysg66AvOQW+PYwIJh52rA5o9/rAcYZIaHdlW/QMbfzmgsdrsyLvcVzLuxVWOBbQr8MECx22/oZw99iI5Apea4eq4fN597szPVSYHT3OBU2bDW/l2QNllWfeDOcYVz3z58oXu37+f/e3WrVu0WCw8UvMfjcGTUxq3nB8/fpDXDI6bcegMztZY0oqnIyGfUV+aZnnoWLfH5JjduYMVzB1c8L6X41zV6oxTOeidtQ4l6lHbWtwCtwweWO7N3QwW1JcuyshzuUyoG4Bwmnv+DNdmbo7aYwJFYm5wBbcs3XPlzIMXqKAvyd1+83TebbUFgUvtUN/tskblO29j6dqDq+et9iNNfKTma/p/pzBXBonJuzwiOrWcHfX2VWLY5ubmUtQePXpEDx48oBcvXjSt+kp6rj40LZhTzq9fv+j8/JwvcJxMS8Ndoxpbw6j/VofhJ3D2EbYtaKPoNS0BFlnXEHEPqhCRO5aAj7w7Mh4VaNpw/NIH7l2aCplOaLI17u25OT929qfrbdy2zGZdYvMItvGynxls47sK03TmxZnx+vRjHCauvs4lcMtB4sGV9cMJHFt0z7x7946ePn1a+enhw4f08ePH0CyN6WKzNRXEKefNmzf08+dPnsDZXrDSCN0oytVguS8yJ28tDMcSmlPgnMEKMQUurwFrVtR6FKer7cdcmitmoLZITpc5A/rd1SFyXu4bHLYAoQbQPPbg1AGrqz8wDWZ9/l19Vrf35cfPzaipwFVnZM1WMXTWvnr1ij59+tSKoHH94qbo9wTHhxcXF/Tt2ze7wKnLJLZMuQ3XlIctvek3TiWdAQDOJUpXsEILS5Spr8u9L+tnQCLPoNhtrKty2QaKe1B9j3yM48xIbPlxg238l71WhdP2rplWXVzvsJrOxc00k3UNznVLwGlZ3OCTZgKnrMaQ/fuuZf19fZXO4A4PD1vbd1u3yLnajGpPKnLsPbgmAqc2MtfXUOqdQfhLnr+EZ7u681vL5mJe7nMFWOTTrVaWFZKMPUP5Xa8/fu+SQCcCx2m/TaB4BtuEvMfcATG3GpzOsamvfPrJLMJ7+R1Ttb8imkzmNB7zDvLY6v/9+/cssOTly5fLfbfnz5/T69evl8lC66wrl8OY668Y+a9F4FwVMjV+00iKBZG5jFcP2vAJVmAtJ7oqb/h9mu82M8+qBRaCZGsjwGqzNWtCRMGn/TatPDfYpj4Tc4XNl3aFCpyuwzbNtKJ0orXPGHLtNvY9zkAxP8+pUZRpys+fP9O9e8mnAIs/MQUuzTKkrXNqFJKvl8DZjKjvk3EMVp/RpddFO5mWO+rl8cUnNGij3aW66WiHrg5mCLrwbUgCnw95McuOglMd7nIaJ6/Yz9gGr7qy6uLnI/Kmjto3Dx+eXDFrs+OP7bMY+YW2eVPZofl5CZxtndunUdQrYRrh1Udy9UrW/x4ckcSc7d3YHTPIQu9SCFyM16z7PEJfzCF0iKF1173nLk/69k0+ohfS6dZnjGUeTfpJFwP8vkqALXC9gLc84BoSjcSdkXGfa0YMAteMH1KDAAiAwLAEbjD+NF2XM5gKoiIgAAIg0DoBCFzriEMKQBRlCDWkAQEQAAGVAAROZHuAwIl0C4wCARDoFQEInEh3QeBEugVGgQAI9IoABE6kuyBwIt0Co0AABHpFAAIn0l2Sg0xubi+IdZ2HSBdYjOIecO5bvWAvCAyNAAROpEclC1wKLPRwvCzYtitxjJZWvl/a/nlIWcRgDQj0iwAETqS/uhA4j2XR9GD8M6K3szFtiuTHN2r101a2tJqv8zvu7+NbgidBAARiE4DAxSYaJT/ZAsf/DFoUGOvJpPxIwF3Lreie18Ssx3CUAgIgYCIAgRPZNhoI3PJrLsrN3pzOm32DgTKL2UpvU9inrwXDzvfkguuuNALbDeMeN1mLbFYwCgR+MwIQOJEObyBwRX3KWdZ8+4i2Lg/p+tR19QZzibJyRVCyB5VdeuDKe72Q/euu2mcJooHArdeRKA0EGhKAwDUE2E7y5gKX31W3T3Rivg/P9/LEtK7BH7RuB5Q+V0bdVxLaZm7lwzqBK9LdOb8mYTq/TuIoCwREEoDAiXRLBIHLlhy36PKQ2/HyZnBVUQz5qPU6gHvUnbV8u5wWJ4OGM9qdK9cYed9EsY76owwQAIGUAAROZDtoLnCLyYiOLy/oH+IsT2ZzM8Yt4srxAEpniLXOXghLbt39g2VWhTPL42yX5gOIKBXiPpgBAtEIQOCioYyZUUOBS2YlO1cHNHv8YRnOT4ngfXh8arlAlSFwlZD4vLM/202XQIkmkzmNxwL24oLq7uG7CgOcg/Mgh0dBYO0EIHBrR84pMEzgVs905SK0n4Q5uiMc3QKXLk8ebd/s6d180UOJ2FSrx9nX4uBgPBNSd/WLJNoi9s61wTn4kgnDIXgEBAQQgMAJcILOhEFdeDqd0GRrbJk9CnUCzAIBEOg1AQicUPcNQ+CKkHvDTEgoepgFAiAwEAIQOKmOLPeSxn3/GJZUwLALBEBg6AQgcGI9nO6JZR98xNKeWB/BMBAAAckEIHCSvVOcZdv/agjiEG07jAMBEACBbglA4Lrlj9JBAARAAARaIgCBawkssgUBEAABEOiWAASuW/4oHQRAAARAoCUCELiWwCJbEAABEACBbglA4Lrlj9JBAARAAARaIgCBawkssgUBEAABEOiWAASuW/4oHQRAAARAoCUCELiWwCJbEAABEACBbglA4Lrlj9JBAARAAARaIvB/HvyzTtAAtosAAAAASUVORK5CYII=" >
函数y={x^2+3,x>0,cosx,x<=0的间断点是x=0A.对
B.错
<img src="data:image/png;base64,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" >
函数y=4(x-2)^2+3的单调增加区间是【2，+∞）A.对
B.错
若limx→x0f(x)=A,则当x→x0时，f(x)-A为无穷小量A.对
B.错
<img src="data:image/png;base64,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" >
<img src="data:image/png;base64,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" >
下列函数中为幂函数的是（ ）．
<img src="data:image/png;base64,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" >
单选题 (5 分) 5分
A.
y=x+1
B.
C.
D.
下列函数中为奇函数是（ ）．
<img src="data:image/png;base64,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" >
单选题 (5 分) 5分
A.
B.
C.
D.
下列极限计算不正确的是（ ）．
<img src="data:image/png;base64,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" >
单选题 (5 分) 0分
A.
B.
C.
D.
若函数f（x)在点x0满足（），则f(x)在点x0连续
函数f(x)=√x^2-9/x-3+ln(1+x)的定义域是{x|x>-1或x<-3} A.对
B.错
已知函数f(x+1)=x^2+x,则f(x)=x^2-xA.对
B.错
设y=u^2+1,u=sinx,则y=sin^2x+1
<img src="data:image/png;base64,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" >
A.对
B.错
函数f(x)=e^x+e^-x/2的图像关于y轴对称
A.对
<img src="data:image/png;base64,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" >
B.错
limx→0(1+1/2x)^x=√e
<img src="data:image/png;base64,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" >
A.对
B.错
limx→∞x/sinx=0
<img src="data:image/png;base64,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" >
A.对
B.错
若函数f(x)={(1+x)^1/x.x<0,x+k，x>=0,在x=0处连续，则k=e.A.对
B.错
<img src="data:image/png;base64,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" >
函数y={x^2+3,x>0,cosx,x<=0的间断点是x=0A.对
B.错
<img src="data:image/png;base64,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" >
函数y=4(x-2)^2+3的单调增加区间是【2，+∞）A.对
B.错
若limx→x0f(x)=A,则当x→x0时，f(x)-A为无穷小量A.对
B.错
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