题目内容

设函数f在[a,b]上可导,存在c属于(a,b),使得2c[f(b)-f(a)]=(b2-a2)f’(c)。()

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Your job description will require you to read some documents very carefully.

任意实数系方程至少有一个实根。()

Questions 15-16
Complete the following summary about taking money out of your country.
Your government might 【15】 ______ of money in and out of your country, so you might need to find out-how to 【16】 ______ to transfer money, if there is a limit on transfers and what regulations there are.
【15】

含水炸药主要有____、粉状乳化炸药、____、水胶炸药等。

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