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【判断题】
装配后的蜗杆传动机构还要检查它的转动灵活性,蜗轮在任何位置上,用手旋转蜗杆的转矩均应相同,没有咬住现象。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】A: May I take a ? B: OK, thanks.Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
C.
words
【单选题】A: May I take a ? B: OK, thanks.Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
C.
words
D.
pictures
【单选题】--May I take your order now? --OK, I'll come back in a few minutes.
A.
Could you bring us the bill?
B.
Sure, we'd love to.
C.
Yes, here it is. Thank you.
D.
No, we need more time.
【单选题】May I take a_ ? Ok, thanks.Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
C.
words
【简答题】May I
take a ___? OK, thanks. Tell him to come to school to play football tomorrow
afternoon.A. message B. notes C. words D. sayings
【单选题】A:May I take a ________? B:Ok, thanks. Tell him to come to school to play football tomorrow afternoon.
A.
message
B.
notes
C.
words
【单选题】A:May I take a_________? B: OK, thanks.Tell him to come to school to play football tomorrow.
A.
words
B.
notes
C.
message
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