CO2气腹对生理的影响包括（）。 A.回心血量减少，左心室后负荷增加 B.肺顺应性降

A ten-year-old teacher

　　How young can a teacher be?  A teacher can be any age. Just ask Chrissie Mckenney. She was only 10 when she started teaching.

　　 Ｈow did Chrissie get the job It was not easy. Chrissie wanted to help children who can't hear. But the school had never had such a young helper. Could Chrissie do it

First, Chrissie learned to sign. Signing is a way of talking with your hands. Soon it was easy for Chrissie to talk to the children. So the school let her help. Now Chrissie visits the school almost every day. The children love their young teacher. She is their friend.

小题1:Chrissie wanted to help children who can't______.

A. hear 　　　　　　  B. See　　　　　        C. play

小题2:This story tells about a______.

A. special class 　　 B. young teacher      Ｃ. silly person

小题3:In the third part of the story, what does the word "sign" mean______

A.看　　  B. 手势         C. 听

小题4:The school let Chrissie help because she ____.

A. was too old         B. could sign 　　　 　C. could not hear

小题5:You can guess from the story that most teachers ______Chrissie.

A. are older than    　B. do not like 　     C. are just like

下列各句，没有语病的一项是 [ ]

A．别里科夫把他的思想极力藏在一个套子里。只要政府的告示和报纸上的文章，其中规定着禁止什么，他才觉得一清二楚。

B．庄子的文章意境开阔，想象奇特，能够运用大量幻想的、传说的和现实的事例，阐明自己的观点，使文章充满浪漫主义色彩。

C．有些人根本不了解文字和思想情感的密切关系，以为更改一两个字不过是要文字准确些、漂亮些、通畅些。

D．屈原自从吟唱出“袅袅兮秋风，洞庭波兮木叶下”这动人的诗句，它的鲜明的形象，影响了此后历代的诗人们，许多为人传诵的诗篇正是从这里得到了启发。

— Oh, this cartoon book is very interesting. Where did you buy ___? I want to buy _____, too. 

— In the bookshop near my home.

A．one; one

B．it; it

C．it; one

D．one; it

关于奔腾和安腾的主要区别，下列描述正确的是( )。

A．奔腾芯片是16位的，安腾芯片是32位的

B．奔腾芯片是32位的，安腾芯片是32位的

C．奔腾芯片主要用于台式机和笔记本，安腾芯片主要用于服务器和工作站

D．以上都不对

脊髓灰质炎的传播途径（）

A.血液传播

B.虫媒传播

C.粪-口途径

D.空气飞沫传播

E.经土壤传播