【单选题】What does a man do when he cannot get exactly what he wants?
A.
He buys something that is similar enough to the ideal one.
B.
He usually does not buy anything.
C.
At least two of his requirements must be met before he buys.
D.
So long as the style. is right, he buys the thing.
【判断题】引张线要求两个端点稳定,否则要对成果进行改正。 ( )
【单选题】具有一定社会功能的相对独立的,居民以从事农业生产为主要谋生手段的区域性社会是( )
【简答题】为什么使用棚车装运的集装件规定每件重量最大是1吨?
【判断题】农村社区是具有一定社会功能的相对独立的居民以从事工业生产为主要谋生手段的区域性社会。
【简答题】引张线要求两个端点稳定,否则要Y成果进行改正( )