Jenny says she might _____ a doctor in the future. [ ]
A. is
B. be
C. makes
D. to be
B
–It’s said that Wang Meng spent almost 10 hours training every day.
--That’s true. She is really hard-working. ______, she won 3 golden medals in the 21st Winter Olympics.
A.By the way
B.First of all
C.As a result
D.In order to
以下哪项不能引起机车火灾()。
A、外来火灾
B、燃油系统漏泄
C、柴油机爆缸
D、冷却系统泄漏