标准普尔指数采用的是( )。A．简单算术指数 B．拉斯贝尔加权指数 C．派许加权指

你喜欢足球吗？看过足球比赛吗？阅读对话，判断对错。对的写"T"，错的写"F"。

     Lily:Hi, Betty. Did you watch the football game between Class 1 and Class  3

yesterday?

     Betty: Sure. Class 3 won with the score four to one.

     Lily: Oh, what a shame (遗憾) !  Who scored the goal (得分) for Class 1?

     Betty: Paul. He played quite well yesterday, but he was unlucky, He shot 

(射门) the ball on the crossbar (球门横梁) three times.

     Lily: How about Class 3?

     Betty: They played really well. And their best player is very handsome. Many 

girls cheered (欢呼,喝彩) for him when he made a goal.

     Lily: I haven't heard about the handsome boy.

     Betty: He's a newcomer (新来者).

     Lily: I see.

( ) 1. There was a football game between Class l and Class 3 yesterday.

( ) 2. Class 1 lost.

( ) 3. Class 3 won with the score four to two.

( ) 4. Paul scored the goal for Class 3.

( ) 5. The newcomer is very handsome.

( ) 6. The newcomer is the best player in Class 1.

一个物体从斜面顶端由静止开始做匀加速运动下滑到斜面底端，在最初3s内位移为s₁，最后 3s内经过的位移为 s₂，已知 s₂+s₁＝1.2m，s₁∶s₂=3∶7，求斜面的长度。

对病情稳定的患者，病程记录至少几日书写一次（）。

A.1周

B.3天

C.5天

D.10天

E.2周

单向交通的优点一般有（）。

A.消除冲突点

B.合理利用支路

C.便于实施绿波带

D.出行方便

E.绕行距离增加