c为什么不对呀,

c为什么不对呀, 为什么D选项不对呀? 电子称的小数点为什么不对呀 这个问题?化学的为什么选C呀?可我觉得都不对呀! 多元函数定义问题,a为什么不对呀? ,可是验算不对呀 ( ) tallest building in the town is ( ) Bank of China.A.The,the B.A,a C.The,a D.A,the C ,A 为什么不对呀? 1、His father began to work ____ his childrenhood.A since B before C as early as AB为什么不对呀? A*B/C=A/C*B对吗a×b÷c=a÷c×b对不对呀,对的话又为什么呢(⊙o⊙)?知道答案的请打上为什么. 为什么一只蜜蜂断了一只翅膀还能飞好象不太对呀 为什么这样用matlab求矩阵的n次方不对呀?求改代码 为什么做阅读时文章读懂了,题还是做不对呀? 没有DNA的生物都不能完成性状遗传?为什么不对呀 物体受到的合力不为零时,其速度可能为零为什么对呀? 斜抛运动落地速度一定是竖直向下的、为什么不对呀 Having been attacked by terrorists,___A.doctors came to their rescue B the tall building collapsed .c.an emergency mearsure was taken D.warning were given to tourists为什么选B呢?选别的为什么不对呀? of all the things in the world ,i think life and love mea very much precious b more than precious c the preciousest d the most precious 选什么 关键是为什么 其他选项为什么不对呀 she__a blouse by herself yesterday,but i am not sure whether it is ready.A.made B.had made C.was making D.would make为什么A不对呀?