【单选题】红细胞生成所需的原料主要是(2012 真题上83)
【简答题】若∫f'(x 3 )dx=x 3 +C,则f(x)=( ). (A) x+C (B) x 3 +C (C) (D)
【简答题】. 第五部分:写作(共二节,满分25分) 第一节:单词拼写(共10小题,每小题1分,满分10分) 根据首字母或中文提示,写出确当的单词完成下列各句。 81. They were photographed s__________________ and then as a group. 82. C_____________ is the parent of safety. 83. Nowadays ...
【简答题】Directions: There are 10 incomplete statements here.You should fill in each blank with the proper form of the word given in brackets.Write the word or words in the corresponding space on the Answer Sh...
【简答题】若F(x)可导,且F'(x)=f(x),则不定积分∫f(e x )e x dx=( ). A.F(x)+C B.F(x)e x +C C.F(e x )+C D.F(e x )e x +C
【简答题】Section B Directions: There are 10 incomplete statements here.You should fill in each blank with the proper form of the word given in brackets.Write the word or words in the corresponding space on the...
【简答题】在区间(a,b)内,若f'(x)=g'(x),则下式一定成立的是( ). (A)f(x)=g(x) (B)f(x)=g(x)+C (C)[∫f(x)dx]'=[∫g(x)dx]' (D)∫f(x)dx=∫g(x)dx
【单选题】若∫f'(x 3 )dx=x 3 +C则f(x)=( ).
【单选题】在[a,b]内,若f'(x)=g'(x),则下列等式中一定成立的是( )
【单选题】若f(x)的一个原函数是e-2x,则∫f'(x)dx=( )。