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问题 单项选择题

对于球后溃疡的临床表现，下列哪项不符合（）

A.疼痛常向背部放散

B.夜间痛常见

C.症状较一般十二指肠溃疡严重而持续

D.不易出血

E.内科疗效差

答案

参考答案：D

句型转换

句型转换。

1. Can I help you? (同义句)

    _______ can I _______ you?

2. How much is the apple? (同义句)

   What's the _______ _______ the apple?

3. I like comedies best. (就划线部分提问)

    ___________________________________?

4. He wants to be a teacher. (就划线部分提问)

    ___________________________________? 

5. The price of the shoes is 15 yuan. (同义句)

    The _______ _______ 15 yuan.

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选择题

His grandparents ________ at home on weekends.

A．are .all

B．are both

C．all are

D．both are.
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