搜题
王老师:19139051760(拨打)
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第1题

They have ( ) us that you are ( ) the market ( ) chemicals.
A.informed
B.in
C.for
D.of
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第2题

世界上现存最早的敞肩拱桥是( )
·安济桥
·广济桥
·宝带桥
·安平桥
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第3题

There is a steady demand in Europe ( ) leather gloves ( ) high quality.
A.for
B.of
C.with
D.in
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第4题

It should be ( ) if you could immediately ( ) what quantity you can supply us at present.
A.appreciating
B.app
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