一女性40岁病人，临床表现有咳嗽、咳痰、痰中带血，请你考虑该病人可能患有哪些疾病，至

Big schoolbags have been a big problem for students for a long time. Maybe your schoolbag is too 31 to carry, and it troubles you a lot 32you want to find out a book to read. Now e -textbooks will 33you.

It is said that many Chinese middle schools are going to use e - textbooks. An e - textbook, in fact, is a small 34for students. It is much lighter than a usual schoolbag and 35to carry. Though it is as 36 as a book, it can hold (容纳) everything for study. The students can read the text page by page on the 37 , take notes 38the pointer (屏写笔) ,or even "hand in" their 39to their teachers by sending e - mails. All they have to do is to press a button ( 按开关).

Some people say e- textbooks are good, but some say they may be40for the students' eyes. What do you think of it.?

小题1:A. expensive   B. heavy   C. light

小题2:A. till   B. after  C. when

小题3:A. trouble   B. help   C. solve

小题4:A. TV  B. radio  C. computer

小题5:A. easy   B. difficult  C. hard

小题6:A. smaller   B. small  C. harmful

小题7:A. paper   B. keyboard   C. screen

小题8:A. with  B. in   C. by

小题9:A. computer  B. homework  C. e - textbooks

小题10:A. bad   B. dangerous  C. good

y=f（x）为R上的偶函数，且满足f（x+4）=f（4-x），f（6）=3，sinα=2cosα，则f（2sin²α+sinα•cosα）=______．

源于中国本土的宗教是[ ]

A．基督教

B．佛教

C．伊斯兰教

D．道教

按照需求功能的不同，信息系统已形成多种层次．计算机应用于管理是开始于

A．数据处理

B．办公自动化

C．决策支持

D．事务处理

邮政储蓄机构作为收款人从外部客户和外部单位取得的现金或转账支票均为（）。(三级)