We have pleasure in advising that a （　） w

_________ that the government can lead them out of the financial crisis, people are optimistic  

about the future of the country.

A．Convincing

B．Convinced

C．To convince

D．Having convinced

将下列句子改成否定句和一般疑问句。

1. Mary is having supper now.

________________________________________________________________________________________________________________________________________________________________

2. David has many good friends.

________________________________________________________________________________________________________________________________________________________________

3. Lucy and Kate are in the bedroom.

________________________________________________________________________________________________________________________________________________________________

4. Sally's parents have a big house.

________________________________________________________________________________________________________________________________________________________________

5. The boy is very happy today.

________________________________________________________________________________________________________________________________________________________________

6. They like the park very much.

________________________________________________________________________________________________________________________________________________________________

7. They work very hard on weekdays..

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8. Jim cleans his room every day

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疟疾多见( )

A．弦脉
B．紧脉
C．芤脉
D．沉脉
E．实脉

工资的支付形式是（）。

A.法定货币

B.实物

C.股票

D.欠条

超低容量喷雾的药液量通常在每平方米（）以下。