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【单选题】
电工仪表的等级是按()来定义的。A.
真值相对误差
B.
实际值相对误差
C.
测量值相对误差
D.
值相对误差
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【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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