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【单选题】
— I want to speak to Tom. — He isn't here. _____?A.
Can I take a message?
B.
Would you like to leave a message?
C.
Would you please give a message?
D.
What is your name?
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举一反三
【简答题】组织培养中接种工具一般用_法消毒,培养材料用_消毒,培养基用_法消毒
【判断题】The dimensions in a detail drawing indicate the finished size of the part.
A.
正确
B.
错误
【多选题】In a gear detail drawing, the following dimensions should be shown. (Multiple options: 10 points)
A.
Addendum circle diameter
B.
Gear-tooth width
C.
Pitch-circle diameter
D.
Deddendum-circle diameter
【多选题】Dimensions in detail drawings should be .
A.
correct
B.
complete
C.
clear
D.
reasonable
【判断题】The dimensions in a detail drawing indicate the real size of the part, they have no relationship with the drawing scale.
A.
正确
B.
错误
【判断题】The dimensions in a detail drawing indicate the real size of the part, they have no relationship with the drawing scale.
A.
正确
B.
错误
【判断题】In the detail drawing of a part, the dimensions of very small features can be omitted.
A.
正确
B.
错误
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