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题目内容
（河南城建学院-大学英语2）
The passage recommends those dealing with computers to ______________.
A) be reasonably doubtful about them
B) check all their answers
C) substitute them for basic thinking
D) use them for business purposes only
A) be reasonably doubtful about them
B) check all their answers
C) substitute them for basic thinking
D) use them for business purposes only
参考答案