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【简答题】
梁横截面上任一点的正应力与同一截面上的弯矩及该点到中性轴的距离 成（ ），而与截面惯性矩成反比。
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反馈参考答案：
举一反三
【简答题】下列关于复式教学叙述正确的是（ ）。
【单选题】听力原文：We don't have enough information for our financial plan, but it is due tomorrow. So I'm afraid we'll just have to make do with what we have got. (25)
A.
We'll ask for more time to finish the financial plan.
B.
We'll look for more information for the plan to be implemented.
C.
I'm afraid we'll turn in the financial plan later than expected.
D.
We'll have to finish the plan with the materials available now.
【单选题】Due to the financial crisis, developing countries
A.
found export fatalism more fit to them.
B.
are having problems in export.
C.
began to keep their currencies expensive.
D.
became the certain cause of America's financial crisis.
【单选题】The company's profit drop _____ in the last three months of 2009 due to the financial crisis. [ ]
A.
narrowly
B.
sharply
C.
roughly D widely
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