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【简答题】
The professor found himself constantly ________ the question: “How could anyone do these things?” A) presiding B) poring C) pondering D) presuming
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反馈参考答案：
举一反三
【判断题】设函数【图片】在点【图片】的某一邻域内具有连续偏导数，且【图片】，【图片】，则方程【图片】在点【图片】的某一邻域内恒能唯一确定一个具有连续导数的函数【图片】.
A.
正确
B.
错误
【单选题】● A well-designed system should be（73）. ①easily understood ②reliable ③straightforward to implement ④straightforward to maintain （73）
A.
①②
B.
①③④
C.
②③④
D.
①②③④
【简答题】It can be inferred from the text that [A] the effect of a well designed graph might be very small. [B] the new pyramid is definitely doomed to be a failure. [C] political influence will never be waved...
【单选题】___________ it is well designed, it will be in equilibrium and will work efficiently.
A.
As long as
B.
As well as
C.
As soon as
D.
As possible as
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