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【单选题】
听力原文：I just had a visit to the new art museum. Isn't that outstanding? I think people should go there to appreciate those marvelous artworks. (28)A.
Isn't he standing outside the museum?
B.
The art museum isn't new.
C.
Is the museum still standing?
D.
The new museum is excellent.
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【单选题】污水处理系统或水泵前，必须设置格栅。格栅栅条间空隙宽度在水泵前，应根据水泵要求定。如水泵前格栅栅条间空隙宽度不大于()mm时，污水处理系统前可不再设置格栅。
A.
20
B.
25
C.
30
D.
40
【单选题】听力原文：W: I have great pain here in my stomach. M: Have an X-ray check first. Q: What is probably the relationship between the two speakers? (14)
A.
Teacher and student.
B.
Salesman and customer.
C.
Doctor and patient.
D.
Boss and secretary.
【简答题】求下列双曲线的焦点坐标与焦距 (1) ,(2)
【单选题】I have great news for you. You have been accepted as member of our club.
A.
a;a
B.
a;the
C.
the;the
D.
/;a
【单选题】在交易过程中,由制造商决定批发价格,零售商购买一定数量的商品,每售出一件商品,零售商根据事先确定的收入共享百分比,从销售收入中扣除自身应当享有的份额,然后将剩余部分交给供应商,该类型供应契约属于( )。
A.
回购契约
B.
收益共享契约
C.
数量折扣契约
D.
最小购买数量契约
【简答题】求下列双曲线的焦点坐标与焦距 (1) (2) (3) (4)
【简答题】求下列双曲线的焦点坐标与焦距 (1) (2) (3) (4) (5) (6)
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