钢筋接头采用搭接焊或绑条焊时,单面焊和双面焊焊缝的长度应分别满足( )。A.10d

题型:单项选择题

问题:

钢筋接头采用搭接焊或绑条焊时,单面焊和双面焊焊缝的长度应分别满足( )。

A.10d,5d

B.10d,10d

C.5d,10d

D.10d,20d

考点:公路工程试验检测员考试桥梁桥梁
题型:单项选择题

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

题型:单项选择题

在催化重整汽油馏分中,其()远比直馏汽油馏分的高。

A、芳烃

B、异构烷烃

C、正构烷烃

D、不饱和烃

题型:单项选择题

下面是四种与光有关的事实,能说明同一个介质对不同单色光的折射率不同的是       

A.用光导纤维传播信号

B.用透明的标准板和单色光检查平面的平整

C.水面上的油膜呈现彩色光

D.一束白光通过三棱镜形成彩色光带

题型:单项选择题

组成核酸的基本单位是

A.含氮碱基
B.单核苷酸
C.多核苷酸
D.核糖核苷
E.脱氧核糖核苷

题型:单项选择题

简述运动处方的分类方法。

更多题库