—His French is perfect. Who taught _____?
—His mother. [ ]
A. he
B. him
C. his
D. her
答案:B
书面表达。
Maria要与同学聚会,她给表弟Tommy写了一张留言条.请他帮忙做些事情.请根据图片提供的信息,完成下面留言条.
Dear Tommy,
I'm going to a party today. I need your help. In the morning, would you mind ___________
________________________________________________________________________
If you finish all these things, I will give you a big surprise.
Love,
Maria
把多根导体并联,导体的电阻会越联越小,其原因是( )
A.导体两总端的电压会变高
B.通过导体的电流会不变
C.相当于导体变长的原因
D.相当于导体变粗的原因