问题 选择题

酒精等“绿色燃料”的研发备受世界关注,利用玉米秸秆生产燃料酒精的大致流程是:玉米秸秆→糖液→酒精。由糖液到酒精阶段需要的菌种是

A.酵母菌

B.青霉菌

C.曲霉菌

D.乳酸菌

答案

答案:A

题目分析:酿酒要用到酵母菌,在无氧的条件下,酵母菌发酵能把葡萄糖分解成酒精和二氧化碳,故选A。

完形填空

The blog by Chinese star Xu Jinglei is now the most popular in the world.

" I didn't    1  it to be so popular. I just wanted to do something that I liked   2 so many clicks have encouraged me to keep  3 . "said Xu, adding that her blog is mainly to introduce her  4 

Xu,who is a successful director now,   5  be an actress first. She became   6  overseas when she won the best director award for Letter From An Unknown Woman in 2004.

She considers blog writing to be the most  7   and proper way of advertising her films. "It's really an easy way," she said.

She even put links (链接) in her blog to film clicks posted on the website of her film company.

From last October, ten million people had  8    Xu's blog at blog. sina. com. cn/m/xujinglei. Since then, she has updated her blog every other day. But if she feels well, she sometimes posts two or three articles in a day. Visitors leave thousands of  9   about each of her articles.

A  10  by baidu. com showed there were 16 million bloggers writing in Chinese last year,with a total of 36. 82 million blogs. XuJinglei was the most popular.

小题1:A. turn               B. expect              C. hold

小题2:A. but                B. or                  C. if

小题3:A. watching           B. performing          C. writing

小题4:A. life               B. films               C. ideas

小题5:A. used to            B. had to              C. refused to

小题6:A. serious            B. beautiful           C. famous

小题7:A. convenient         B. difficult            C. interesting

小题8:A. written            B. visited             C. checked

小题9:A. messages           B. programs            C. presents

小题10:A. lesson            B. chance              C. survey

单项选择题