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【单选题】
螺纹公差的等级自3级起，其公差等级系数为0.50，0.63，1.00，1.25，1.60，2.00，它们属于( )优先数的系列。A.
R5
B.
R10
C.
R20
D.
R40
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举一反三
【单选题】Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. Afte...
A.
Interviewer and interviewee.
B.
Teacher and student.
C.
Husband and wife.
D.
Colleagues
【单选题】Some people argue that the pressure on international sportsmen and sportswom-en kills the essence of sport-the pursuit of personal excellence. Children kick a football around for fun. When they get ol...
A.
To prove that football is the world's most important sport.
B.
To show that Argentina is better than all others.
C.
To compare Scotland with Argentina.
D.
To explain the role of sport.
【简答题】Fill each of the following blanks with the proper form of a proper word given bellow. coherent tremendous flag contradiction heady disinterested withdraw hustle remorse bulge 1. I was into () a ...
【单选题】在Excel 2010 的某个单元格中输入“ =56>=57”, 按回车键后,该单元格显 示的结果为( )。
A.
56<57
B.
=56<57
C.
TRUE
D.
FALSE
【简答题】Passage 28 Table manners vary 1 culture to culture. 2 is acceptable in one country may be considered extremely rude in another. Here we will tell you about the traditional table manners and the modem ...
【简答题】In the ___________(follow) years he worked even harder. Our class went on an _____________( organize) trip last Monday. 上周一我们班开展了一次有组织的旅行。 3. Those _________(elect) as committee members will attend th...
【简答题】The Vietnam War broke out. The young husband 1 the army and died in the war .His wife and son began to have a 2 after that. Although their life was very hard and sometimes they didn't have enough foo...
【简答题】Scientific and learned English is not merely international in using international words. English is frequently used nationally for these purposes, as was pointed out in the 【M1】______ previous chapter...
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