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【单选题】
下列合金钢中,耐蚀性最好的是( )。
A.
20CrMnTi
B.
40Cr
C.
1Cr18Ni9Ti
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参考答案:
举一反三
【单选题】听力原文: American astronauts will not return to the moon as planned if US Congress passes President Obama's proposed budget. Obama's budget- which aims to cut funding in certain areas while increasing mo...
A.
To set up a moon colony by 2020.
B.
To send astronauts again to the moon by 2020.
C.
To continue the current shuttle missions till 2020.
D.
To create jobs for NASA till 2020.
【单选题】仓储信息管理系统登录新建用户时,下面哪些不能做登录名( )
A.
数字
B.
字母
C.
文字
D.
以上均可
【单选题】听力原文: Astronauts have moved the American shuttle Discovery and the Hubble telescope into a higher orbit. They took the action when part of the unexploded rocket was expected to pass within less than a...
A.
Before the telescope was repaired.
B.
After the rocket was exploded.
C.
When the rocket was to be within less than a kilometer from the spacecraft.
D.
When the experts could look deeper into space than ever before.
【判断题】在建立用户的登录帐号信息时,SQLSERVER会提示用户选择默认的数据库,以后用户每次连接上服务器之后,都会自动转到默认的数据库。()
A.
正确
B.
错误
【单选题】男,7岁,烧伤3小时入院,入院主诉面颈和胸腹部剧烈疼痛,呼吸困难,口渴。查体:脉搏:131次/分,呼吸:29次/分,血压:10.7/8kPa,面色苍白,四肢湿冷,烦躁不安,声音嘶哑,肺部听诊可闻及喘鸣,尿常规阴性,血气分析正常,胸片示:正常,局部创面查体:整个面部、颈部肿胀,触痛明显,皮肤可见大小不等的水疱,头皮正常,胸腹背和会阴部也布满大小不等水疱,部分水疱破溃,刨面潮红,两上肢除右手背外均烧伤...
A.
Ⅱ、Ⅲ度24%
B.
Ⅱ度37%,Ⅲ度17%
C.
Ⅱ度35%,Ⅲ度10%
D.
Ⅱ度29%,Ⅲ度28%
E.
Ⅱ度20%,Ⅲ度30%
【单选题】In 1969 two American astronauts ______ on the moon and walked on its rocky, dusty surface.
A.
concentrated
B.
based
C.
landed
D.
focused
【单选题】下列关于违法行为的理解,正确的是下列哪一项?( )
A.
不同于合法行为,违法行为不一定都处于人的意志支配下
B.
法律制裁是违法行为的必然后果
C.
违法行为实际侵犯了法所保护的人类生活的共同秩序
D.
任何公民都可以成为违法的主体
【单选题】It was in 1969_____the American astronauts first succeeded in landing on the moon.
A.
when
B.
in which
C.
which
D.
that
【单选题】351GXGZ.在两线间堆放道砟、片石、砂子等线桥用料,料堆的高度不得高于钢轨顶面(..)。
A.
(A)100mm
B.
(B)200mm
C.
(C)300mm
D.
(D)500mm
【多选题】下面关于实现用户自动登录的Filter描述,正确的是( )(多选)
A.
用于拦截用户登录的访问请求
B.
判断请求中是否包含用户自动登录的Cookie
C.
获取Cookie中的用户名和密码,并进行验证
D.
当验证用户信息合法时,则将用户信息存入application域中
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