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问题 单项选择题

1．信用证内容：

2．根据信用证内容回答下列问题：（20分，每小题1分）

该信用证规定的交单期限为（）。

A．最迟装运日后21天

B．提单日后21天

C．装箱单后21天

答案

参考答案：B

单项选择题

HIV病毒感染后眼部可能出现以下哪种肿瘤（）

A.Kaposi肉瘤

B.Krukenbetg肿瘤

C.Wilms瘤

D.Pancoast瘤

E.Crohn病
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填空题

用括号中所给动词的适当形式填空。

1.  Our dog_____ (take) care of by my sister while we were on holiday.

2.  —These bananas look different and they are sweet.

     —Right. They_____ (bring) here from Taiwan yesterday.

3. Computers    ___ (use) in business to place and cancel orders.

4. Tom was made    ___ (wash) his clothes by his mother.

5. Keys are used for_____ (open) locks.
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