关于房水的描述不正确的是（） A.参与组成眼的屈光系统 B.营养晶状体 C.营养玻璃

It happened at a weekend in the 1970’s. Mum gave me two tickets for a film, telling me she was too busy to go together with me with the__小题1:__(end)housework. She told me to keep the money if I could sell the extra ticket. I was very happy. At that time, a ticket cost only 20fen.But to me, a little girl of twelve,20fen seemed quite a lot. I reached the cinema __小题2:__(hurry).Holding the ticket in my hand, I began to look for a buyer. Just then a handsome young man,__ 小题3:__noticed me and the ticket, came towards me with a big smile, “You've got__小题4:__estra ticket' ""yes," I nodded" That's great .Say how much?""20fen"

"Oh,"he thought for a while and then took out a ten-yuan note__小题5:__his wallet.

"I'm terribly sorry,__ 小题6:__I've only got this note." Seeing I was confused ,he added, "Then how about waiting for a while__小题7:_I have changed it in the cinema’s store?

"Without much thinking, I agreed .Then we went to the cinema  together. He walked very fast. I could hardly keep up with__小题8:__.Soon he disappeared in the Men's .I stood there __小题9:__(puzzle).Suddenly I realized the handsome young fellow__小题10:__(cheat) me.

Before long I found that he'd sold the ticket to a little boy. He earned 20 fen, but lost his honor!

一般在软土地基、河床无冲刷或冲刷轻微、水位变化小的河道上采用的桥台为( )。

A．组合式桥台

B．靠背式框架桥台

C．齿槛式桥台

D．空腹式桥台

在龟、兔赛跑的情景中。关于比较她们俩运动快慢有如下几种说法：

（1）看台上的观众在比赛开始后，“观众”通过“相同时间比路程”的方法认为跑在前面的兔子运动快；

（2）由于兔子自恃奔跑能力强，比赛途中睡了一觉，终点“裁判员”是通过“相同路程比时间”的方法来判定最先到达终点的乌龟运动得快；

（3）物理学中是采用观众的方法比较乌龟与兔子的运动快慢程度；

（4）物理学中是采用终点裁判员的方法比较乌龟与兔子运动快慢程度。

以上说法正确的是 [ ]

A．①②③

B．①②④

C．①④

D．②④

简述中药不良反应的分类。

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