（）等是急性药害一般表现症状。A、褪色、器官脱落、枯萎 B、器官脱落、枯萎、不结实

阅读理解。

     We are learning English, but how can we learn English well? A student can know a lot about English, but

maybe we can't speak English.

     If you want to know how to swim, you must get into the river. And if you want to be a football player,

you must play football.

     So, you see, you can learn by using it, You should listen to your teacher in class. You should speak English

to your classmates every day and also you could write something in English. Then one day you may find your

English very good.

1.You know a lot about English, but maybe ______ it.

A. you can speak

B. you can study

C. you can't speak

2. You must get into the river ________.

A.to learn how to swim

B.to play

C.to jump

3. Do you want to be a football player? Please _______.

A. buy a football

B. play football

C. have some lessons

4. You can learn by using it. For example:_______.

A. listen to your teacher in class

B. Speak English to your classmates every day

C. A and B

5. Which do you think is the best title for this article?

A. How to swim

B. How to play football

C. How can we learn English well

当m=______时，二元二次六项式6x²+mxy-4y²-x+17y-15可以分解为两个关于x，y的二元一次三项式的乘积．

选用治疗急性坏死溃疡性牙龈炎最敏感的抑菌药物是( )

A．四环素

B．金霉素

C．磺胺类

D．甲硝唑

E．青霉素

男性，70岁，良性前列腺增生3年，近1年出现尿潴留3次，均已留置导尿管缓解，身体状况尚佳，心肺功能无异常，首选治疗是（）

A.激素治疗

B.α－受体阻滞剂治疗

C.手术治疗

D.射频治疗

E.微波治疗

Windows基本操作题，不限制操作的方式
注意：下面出现的所有文件都必须保存在考生文件夹下。
1．将考生文件夹下SOCK文件夹中的文件XING.WPS删除。
2．在考生文件夹下DULY\SEED文件夹中建立一个名为WOMAN的新文件夹。
3．将考生文件夹下WANG\LIU文件夹中的文件CAR.DOC复制到考生文件夹下ZHANG文件夹中。
4．将考生文件夹下TONG文件夹中的文件QUSSN.MAP设置成隐藏和存档属性。
5．将考生文件夹下TESS文件夹中的文件LAO.DOC移动到考生文件夹下SANG文件夹中，并改名为YE.C。