选择正确的英文句子。

1. Kim喜欢玩娃娃。[ ]

A. Kim likes to play with toys.

B. Kim likes to play with his doll.

2. 我们喜欢做游戏，但是Kim喜欢玩玩具。[ ]

A. We like to play games, but Kim likes to play with toys.

B. We like to play with toys, but Kim likes to play games.

电气线路中，不论是主回路还是二次控制回路所发生的故障可归结为（）三种情况。

A.短路、过载和接地

B.短路、断路和接地

C.过载、断路和接地

D.短路、断路和欠压