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【单选题】
超声波的类型有纵波、()、表面波和板波。
A.
压缩波
B.
兰姆波
C.
横波
D.
瑞利波
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参考答案:
举一反三
【单选题】According to the article, the drop of working capital shows that
A.
both current assets and current liabilities fall.
B.
current assets decline while current liabilities rise.
C.
both current assets and current liabilities remain the same as the previous year.
D.
current assets increase but current liabilities decrease.
【单选题】It goes without saying that people who refuse to______with the law will be punished.
A.
conceal
B.
consent
C.
abide
D.
comply
【单选题】以下哪个不是ROBOTART软件的优点?
A.
兼容多种型号机器人
B.
兼容多种CAD/CAM系统
C.
友好人机交互
D.
支持外部轴
【单选题】以下中英文描述不相互对应的是?
A.
CNC:计算机数字控制
B.
FMS:柔性制造系统
C.
CAD:一种制图软件
D.
CAM:计算机辅助制造
【单选题】______breaks the law will be punished without mercy.
A.
Anyone
B.
Whoever
C.
Who
D.
No matter who
【多选题】马克思晚年,除了写作《资本论》还进行了哪些方面的研究?
A.
数学
B.
文学
C.
人类学
D.
音乐
E.
历史学
F.
地质学
【单选题】Liu Dehua is one of ___________teachers in our school.
A.
famousest
B.
the famousest
C.
the most famous
D.
most famous
【单选题】Accordjng to the article,a drop in working capital shows that
A.
both current assets and current liabilities fall.
B.
current assets decline while current liabilities rise.
C.
both current assets and current liabilities remain the same as the previous year.
D.
current assets increase but current liabilities decrease.
【单选题】Which is not included in non-current assets
A.
fixed assets
B.
intangible assets
C.
cash
D.
deferred assets
【简答题】2 马克思晚年,除了写作《资本论》还进行了哪些方面的研究?
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