痉证的主要病机是A．气机不和 B．经络闭阻 C．血行不畅 D．筋脉失养 E．骨髓失充

阅读理解。

                                                                                                             Tel:873-8873

                                                        Dessert House

     We have three kinds of desserts: small, medium and large. A small dessert with strawberries, bananas and ice cream is 10 RMB. A medium dessert with apples, tomatoes and cheese is 12 RMB. A large dessert with pears, potatoes and ice cream is 15 RMB.

     Welcome to our house.

                                                                                                            Tel:843 - 8734

                                                        Noodle House

     Special 1 is chicken and cabbage noodles, and the large bowl is just 4 RMB and the small 2 RMB. Special 2 is mutton and carrot noodles, and the large bowl is only 5 RMB and the small 2. 5 RMB. Special 3 is beef and

potato noodles. The large bowl is 4 RMB and the small 2 RMB. Special 4 is tomato and egg noodles. The large bowl is only 3 RMB and the small l. 5 RMB. Large drinks are only 5 RMB. And all the fruits are free(免费的).

     Come and get your noodles today!             

1. I have 40 RMB, and I can buy _____ kind (s) of desserts.

A. one        

B. two          

C. three        

D. four

2. Maria is calling at 843-8734. She may order _____.

A. some dessert and a bowl of noodles

B. two bowls of noodles and some drinks

C. ice cream and some fruit

D. some rice and drinks

3. Today we order a large dessert, two small bowls of mutton and carrot noodles and a large bowl of tomato

and egg noodles. We need to pay _____ RMB.

A. 26          

B. 23            

C. 20            

D. 25

4. Linda likes dessert very much but she doesn't eat tomatoes or potatoes. She can eat _____.        

A. a large dessert

B. a medium dessert

C. a small dessert

D. a large and a medium dessert

5. Tom and his sister Cindy go to Noodle House. Tom wants a small bowl. They only have 7 RMB and Cindy

doesn't eat eggs or beef. They can eat a large bowl of _____ noodles and a small bowl of _____ noodles.

A. beef and potato; chicken and cabbage

B. chicken and cabbage; mutton and carrot

C. tomato and egg; beef and potato

D. tomato and egg; chicken and cabbage

写出下列句子中破折号的用法。   

1．刚刚下水的是咱们国家自己制造的第一艘远洋客轮——“人民号”。(        )    

2．“呜—”一列火车由远及近飞驰而过这座小古镇，给古镇带来了一些现代气息。(        )  

3．你到过颐和园——噢，你根本没去过北京。(        )  

4．他花了一夜工夫，把刚才弹的曲子——《月光曲》记录了下来。(        )

统计分组应遵循( )。

A．区别差异原则和正确汇总原则

B．穷举原则和区分差异原则

C．穷举原则和互斥原则

D．正确汇总原则和区分差异原则

关于单端孢霉烯族化合物叙述不正确的是（）。

A.具有细胞毒性

B.可由镰刀菌产生

C.具有较强致癌作用

D.具有急性毒性

E.有致畸作用

如何纠正儿童在合唱演唱中的常见的喊叫现象？