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【多选题】
建筑钢材是在严格的技术控制下生产的材料,下面属于它的优点的是 ( )
A.
品质均匀
B.
防火性能好
C.
有一定的塑性和韧性 ,具有承受冲击和振动荷载的能力
D.
可以焊接或铆接 ,便于装配
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【单选题】Which of the following is NOT true according to the passage?
A.
Christianity draws a distinction between beauty and excellence.
B.
People has lost their admiration for beauty throughout Christian society.
C.
Handsome is the equivalent of 'beautiful' in meaning.
D.
Women are thought to be inferior.
【单选题】The author believes that the future of nanotechnology will be______.
A.
conspicuous
B.
distinctive
C.
foreseeable
D.
promising
【单选题】舌绛光亮如镜见于
A.
肺胃阴伤
B.
胃阴衰亡
C.
肝肾阴竭
D.
心营热毒极盛
【单选题】请在第__(47)__处填上正确答案。 查看材料
A.
Another distinction between science and technology has to do with the progress in each.
B.
Unlike science,progress in technology must be measured in terms of the human factor.
C.
What scientists discover may shock or anger people——as did Darwin’S theory of evolution.
D.
Science and technology are different.
E.
We are all familiar with the improper use of technology.
F.
Science is a method of answering theoretical questions;technology is a method of solving practical problems.
【单选题】爱因斯坦通过广义相对论方程推出了哪个行星轨道近日点的进动?()
A.
地球
B.
火星
C.
水星
D.
木星
【单选题】With increasing prosperity, West European youth is having a fling that is creating distinctive consumer and cultural patterns. The result has been the increasing emergence in Europe of that phenomenon...
A.
has never been clearly distinguished from the adult market
B.
is exceptionally easy to predict
C.
has long been under the scrutiny of consumer investigators
D.
is responsible for a larger percentage of consumption than was true a few years ago
【多选题】分段器与重合器的最主要区别是( )。
A.
分段器没有短路开断能力
B.
分段器能隔离线路故障
C.
分段器能分荷电流
D.
分段器只根据“记忆”的过电流脉动次数动作
E.
分段器自身具有控制和保护功能
【多选题】使用浏览器访问某大学Web网站主页时,会使用到的协议是
A.
HTTP
B.
TCP
C.
IP
D.
SMTP
E.
POP3
【简答题】根据有关法律和进出口贸易的规定取得许可,专门保管国外进口而暂未纳税的的仓库称() A港口仓库 B公共仓库 C保税仓库 D营业仓库
【简答题】引导礼仪的总原则是 。
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