在粗盐提纯的实验中，不正确的是（ ） A．食盐溶解时，用玻璃棒不断搅拌 B．食盐

读短文，判断正(T)误(F)。

     Hello, I'm Lisa.  Today is National Day of China. And it's my birthday, too. I get up early and clean my

room. I invite (邀请) my friends Amy, Joy and Sarah to my home. We have a birthday party. I know

Amy's birthday is in next month. Joy's birthday is in December. Sarah's birthday is January 1st.

( ) 1. Today is October 1st.

(     ) 2. Lisa has a birthday party.

(     ) 3. Lisa's birthday is in Decem-ber.

(     ) 4. Amy's birthday is in Novem-ber.

(     ) 5. Sarah's birthday is New Year's. Day.

特发性全面强直-阵挛发作，首选药物为

A．丙戊酸钠

B．卡马西平

C．苯妥英钠

D．乙琥胺

E．苯巴比妥

一个物体做平抛运动，若沿水平和竖直方向分解，则它在水平方向上的分运动是______（选填“匀速直线运动”或“匀变速直线运动”）；竖直方向上的分运动是______（选填“匀速直线运动”或“匀变速直线运动”）．

You'd sound a lot more polite if you make a request ________ a question.  [ ]

A. in search of      

B. in the form of

C. in need of        

D. in the direction of

世界三大宗教不包括（）。

A、佛教

B、道教

C、伊斯兰教

D、基督教