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【单选题】
编制质量指标指数一般是采用( )作同度量因素。A.
基期质量指标
B.
报告期质量指标
C.
基期数量指标
D.
报告期数量指标
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举一反三
【单选题】I didn’t tell him ______ news at once because I wanted to give him surprise.
A.
a, a
B.
the, the
C.
the, a
D.
/, the
【单选题】听力原文：W: Yes, we do have that color. But unfortunately we don't have the medium size now. M: In that case, I'll have to take the blue one. Q: Where does the conversation take place? (19)
A.
At a restaurant.
B.
At the cinema.
C.
In the office.
D.
At a department store.
【单选题】______ I get the money at once, I can't afford my education.
A.
As
B.
If
C.
Otherwise
D.
Unless
【单选题】--Must I don’t at once? --No,____.
A.
you mustn’t
B.
you can’t
C.
you won’t
D.
you don’t have to
【单选题】I hadn't seen her for 10 years, but I ____ her at once.
A.
realized
B.
recognized
C.
knew
D.
found
相关题目：
【单选题】______ I get the money at once, I can't afford my education.
A.
As
B.
If
C.
Otherwise
D.
Unless