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【单选题】
对齿面硬度≤350HBS的一对齿轮传动,选取齿面硬度时应使( )
A.
小齿轮齿面硬度
B.
小齿轮齿面硬度=大齿轮齿面硬度
C.
小齿轮齿面硬度>大齿轮齿面硬度
D.
小齿轮齿面硬度≤大齿轮齿面硬度
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举一反三
【单选题】The example of what we think when we feel slighted is given to show that ______.
A.
it is uncivilized to think of retaliation
B.
we have to cultivate our behavior. first
C.
our behavior. is guided by our thought
D.
human beings share similar emotions
【单选题】下面哪一项不会在供应链上造成“牛鞭效应”
A.
精确的需求预测
B.
价格波动
C.
订单批量化
D.
供应链陪配给制
【多选题】动眼神经的运动纤维支配:
A.
内,上,下3条直肌
B.
下斜肌
C.
提上睑肌
D.
瞳孔括约肌
E.
睫状肌
【简答题】Sometimes situations call for us to act strong and brave even when we don't feel that way.But those are few and far between.More often , it would be better if we don't pretend we feel strong when we f...
【简答题】question 4: read question 4 on page 50 When we read a story written in present tense, we feel that we are _______ and _______ it happening.
【单选题】动眼神经的运动纤维支配
A.
内直肌
B.
上斜肌
C.
外直肌
D.
瞳孔括约肌
【简答题】We all know that food makes us grow every day, but sometimes it can make us happy when we feel bad. Food such as sea fish, bananas, pumpkins and chicken can help us be happy. How can they affect (影响)o...
【单选题】下面哪一项不会在供应链上造成“牛鞭效应” ()。
A.
供应链配给
B.
价格波动
C.
精确的需求预测
D.
订单批量
【单选题】When we feel that we have a fever , we should take temperature.
A.
感冒
B.
咳嗽
C.
头疼
D.
发烧
【简答题】We all know that food gives us energy, but sometimes it can make us much happier when we feel bad. Studies show that foods such as sea fish, bananas, pumpkins and chicken can help fight against bad mo...
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