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【单选题】
防止带负荷分、合隔离开关：检查断路器与隔离开关操动机构之间装有的机械连锁，应能起到机械连锁的作用。当断路器处于合闸状态时，隔离开关不能进行分、合闸操作。当断路器处于分闸状态时，隔离开关（）进行分、合闸操作。A.
方可
B.
不能
C.
禁止
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举一反三
【单选题】—What's wrong with your uncle, Mary? —He's ill. A doctor _ . [ ]
A.
has to look for
B.
is being operated on
C.
has been sent for
【单选题】—What about the picnic plan? —Not ________ yet. It’s being discussed.
A.
decided
B.
decide
C.
deciding
D.
to be decided
【简答题】什么是金属材料的热处理,其工艺包括哪几类?
【单选题】I will always remember _____ to the star’s concert and what I experienced there.
A.
taking
B.
being taken
C.
to take
D.
to be taken
【单选题】Spinrad said 'I feel I know more about what's going on in the States being here than being there,' (in paragraph 5) because ______.
A.
the news in France is just pitiful and pressured by the government, if not controlled
B.
the news in the States is just pitiful and pressured by the government, if not controlled
C.
the news in local provinces is just pitiful and pressured by the government, if not controlled
D.
the news in Paris is just pitiful and pressured by the government, if not controlled
【单选题】Being a good listeners is kind of _____ and that's what it takes to keep friendship. [ ]
A.
opinion
B.
principle
C.
shortcoming
D.
quality
【单选题】What does the author think about Siri's being able to connect to 35 sites?
A.
It's not helpful enough.
B.
It's convenient enough.
C.
It's nothing new.
D.
It's something unique.
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