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【简答题】
简述弹性式压力计原理及特点。常见的弹性元件有哪些？
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反馈参考答案：
举一反三
【简答题】we have invited our manager to the party,________he may decide not to come.
【单选题】一般来说,道德是人们经过长期的社会生活实践需要被认可且被传承下来的社会行为规范,简单地说,道德就是( A ) A 、人 B 、 C 、己所不欲,勿施于人 D 、己所欲,施于人
A.
伦关系的基本准则
B.
与人为善、不与人为恶
C.
己所不欲，勿施于人
D.
己所欲，施于人
【单选题】The auctioneer may decide to sell the 'lots' out of order because ______.
A.
he sometimes wants to confuse the buyers
B.
he knows from experience who will want what
C.
he wants to keep certain people waiting
D.
he wants to increase the number of buyers
【单选题】The auctioneer may decide to sell the 'lots' out of order because ______.
A.
he sometimes wants to confuse the buyers
B.
he knows from experience that certain people will want to buy certain items
C.
he wants to keep certain people waiting
D.
he wants to reduce the number of buyers
【单选题】如下一段SAS程序: DATA TEST; DO I=1 TO 3; PUT I= ; END; RUN; 程序结果在LOG窗口输出形式为: ( )
A.
I=1 I=2 I=3
B.
I=2 I=3 I=4
C.
不显示
D.
I=3 I=2 I=1
【简答题】第二节(共 5 小题 ; 每小题 2 分,满分 10 分) 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余 选项。 A science teacher's job is teaching science to his students. A person who decides to become a science teacher may have many car...
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