充盈缺损的主要X线表现是（） A.向腔内突出的轮廓缺损 B.黏膜消失 C.蠕动减弱

Do you carry too much on the way to school or home? Don’t worry．Try e-readers(电子阅读器)and say goodbye to your heavy schoolbag．

An e-reader has the memory space to hold hundreds of books．So people want to(A)扔掉沉书包and read with small, light e-readers．For example，Cushing Academy，a high school in Massachusetts，USA，replaced(替换)most of the 20，000 books in (B) its library last summer．Teachers and students will use e-readers instead．

Most e-readers are thin and weigh less than 500g．They can download(下载)an e-book in 60 seconds．“It’s (C) so easy．You can have a lot of books right at your fingers!” said Meghan Chensusky．16．

Chinese schoolchildren are also trying e-readers．At the Shanghai World Expo(世博会)，an e-schoolbag is now on show．It is a special e-reader．Students can use it to download textbooks from the school servers(服务器)．(D)It can also send and receive homework．Some Schools in Beijing and Shanghai have tried this e-schoolbag for a few years．“It’s excellent．I (E)don’t have to carry a heavy schoolbag anymore，”said Xiao Qi，15，Beijing．

New e-readers are not just for reading．They have Wi-Fi and multimedia(无线电视和多媒体)．Parents worry that these may hurt their children’s study habits． “I think Wi-Fi is not necessary for kids，”said Zeng Wenwen，43， Beijing．

小题1:将文中划线部分(A)译成英语:________________

小题2:文中划线部分(B)指代的是:________________

小题3:写出文中划线部分(C)和(E)的同义词或近义词：________ ________

小题4:将文中划线部分(D)改写为：Homework can also_______ _______and received through it．

小题5:从文中找出两个修饰或描写e-reader的形容词：________ ________

若A÷B=8（A、B都是自然数），A和B的最小公倍数是______，最大公因数是______

A．A B．B C.8 D．AB．

“凡孩子3岁以下，呼为纯阳，元气未散”见于（）

A.《颅囟经·脉法》

B.《宣明方论·小儿门》

C.《医学正传·小儿科》

D.《幼科要略·总论》

E.《格致余论·慈幼论》

大面积严重烧伤，创面受绿脓杆菌感染时，若大面积选用10%甲磺灭脓湿敷易并发（）。

A.肝脏损害

B.肾功能损害

C.心肌损害

D.呼吸性碱中毒

E.代谢性酸中毒

黄癣造成头发（）

A.1～2mm处折断

B.2～4mm处折断

C.暂时性脱发

D.永久性脱发

E.对头发无影响