【单选题】What happened to the man?
【单选题】The car______halfway for no reason.
【单选题】面粉内碳水化合物含( )为主,占麦粒的70%以上
【单选题】自流平面 层可采用 ( ) 拌合物铺设 。
【单选题】His car ___ on his way home yesterday. A. broke B. was broke C. was down D. breaking
【单选题】His race-car _____ halfway. He had to give up the race. [ ]
【单选题】His car broke __ on the way home from work.
【简答题】文件B如果想使用头文件A中声明的函数,则需要在B文件中适当位置添加_________