在3～66kV的变电站常用的高压熔断器有两大类：一类是（）另一类是（）。
参考答案：户外高压喷射式熔断器；户内高压限流熔断器
Be calm, Madam, can you remember _____ you had your mobile phone stolen? [ ]
A. when was it that
B. that it was when
C. where it was that
D. it was where that
凡是全麻药作用于中枢的某个部位都能降低眼内压，该作用部位是（）。
A.中脑
B.间脑
C.延髓
D.端脑
E.小脑
