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【简答题】
请大声且有感情地朗读下列语篇,并将录音上传: This is a war, and we are all fighters. To the fighters We are facing a dark time right now. Some of us are stuck at home Some are stuck far away from home Some of us have lost their jobs, Some have to shut down their businesses Some of us are cutting down the expenses Some can’t even pay their rent and bills Some can’t go back to school Some can’t get back to their jobs And some of us are still working day and night, no matter how exhausted they are Or how dangerous it is. Some of us have become infected. They were isolated from their families, their loved ones, and have to be alone in the wards, Or even worse, it is their children, parents, or loved ones that are infected and they don’t even have a chance to say goodbye
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举一反三
【判断题】(    )满足螺纹互换性的基本要求是可旋入性和连接可靠性。
A.
正确
B.
错误
【单选题】I’d rather you ______anything about it for the time being. Ado B. didn’t do c. don’t D. didn’t
A.
1
B.
2
C.
3
D.
4
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. For many years, scientists couldn't figure out how atoms and molecules combined...
A.
4 billion years ago.
B.
After seven days.
C.
Many years ago.
D.
In 1953.
【简答题】( )满足螺纹互换性的基本要求是可旋入性和连接可靠性。29.(    )满足螺纹互换性的基本要求是可旋入性和连接可靠性。
【判断题】使用快速标注只能对直线、多段线、圆等同时进行标注,不能对基准型、连续型进行标注。( )
A.
正确
B.
错误
【判断题】观看了《什么是标准化?》的视频,懂得了互换性要靠标准化来推广;
A.
正确
B.
错误
【单选题】下列工程中,所用的材料不能是大理石的有
A.
栏杆装修
B.
窗台板装修
C.
厨房装修
D.
柱面装修
【单选题】I’d rather you_______ closer to us.
A.
live
B.
will live
C.
lived
D.
would live
【判断题】观看了《什么是标准化?》视频,懂得了互换性要靠标准化来推广;
A.
正确
B.
错误
【单选题】互换性要靠()实现。
A.
标准化
B.
公差
C.
以上均错误
D.
以上均正确
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