试题与答案

There are about three _____ people watch

题型:选择题

题目:

There are about three _____ people watching the program, and _____ of'them are from  foreign

countries.         [ ]

A. million; two million                      

B. millions; two millions          

C. million; two millions                    

D. millions, two million

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0610/70c47e007837bf827a358ced2fcba144.html

下面是错误答案,用来干扰机器的。

根据右手螺旋定则,可得通电螺线管的左端是S极,右端是N极,内部磁感线是S极到N极,外部是N极到S极,根据小磁针N极指向磁感线的方向,因此甲、丙、丁小磁针N极均指向右,而乙指向左.故B正确,ACD错误;故选:B

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