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【单选题】
当径向尺寸受限制的地方用( ) 轴承。
A.
向心轴承
B.
单列向心推力轴承
C.
单列向心推力轴承
D.
滚针轴承
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参考答案:
举一反三
【简答题】Structured Writing Begin an Essay — Introducing a concept in order to show that it's wrong is a very common way to begin an essay. In Text A, the author introduces a misconception as a way of leading ...
【单选题】求职信正文需要重点体现的内容不包括
A.
信息来源
B.
目标岗位
C.
家庭情况
D.
人职匹配
E.
热情和感谢
【单选题】it's useful ______ you to learn how to use computer.
A.
of
B.
for
C.
on
D.
to
【单选题】单相桥式全控整流电路带电阻负载,当触发角α=0°时,输出的负载电压平均值是( )。
A.
0.45U2
B.
0.9U2
C.
1.17U2
D.
2.34U2
【单选题】It’s no use ______with her, but it's useful ______her some advice.
A.
arguing; to give
B.
arguing; giving
C.
to argue; to give
D.
to argue; giving
【单选题】下面哪些是老年骨质疏松症的护理诊断
A.
疼痛,有受伤的危险
B.
抑郁,忧伤
C.
记忆力减退
D.
思维活动异常
【简答题】It's useful to use a t________ s____________ to introduce the main ideas of a paragraph, followed by supporting details such as explanations, evidence, and example.
【单选题】It's useful to use a _____ to present the classification of the animal kindom.
A.
venn
B.
hierarchical or organizaional
C.
graph
D.
flow chart
【单选题】It's much cheaper to buy a______ car than a new one.
A.
use
B.
useful
C.
useless
D.
used
【判断题】同轴线按结构可分为硬同轴线和软同轴线两种。
A.
正确
B.
错误
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