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【单选题】
研究体重与血压关系的研究,其中自变量是A.
血压
B.
体重
C.
年龄
D.
性别
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反馈参考答案：
举一反三
【单选题】You mentioned...how would you feel...? is an example of what kind of question?
A.
Leading
B.
Assumptive
C.
Clarification
D.
Closed
【简答题】请完成项目二后的拓展练习,并将图片及源文件上传!
【判断题】Would you feel kind of shy showingyour friends pictures of yourself fromseveral years ago?
A.
正确
B.
错误
【单选题】Speaker A: Hey, why don't we go out and do something tonight? I feel kind of bored. Speaker B: ______
A.
You shouldn't feel bored with so many assignments to finish.
B.
Would you like to go dancing with me?
C.
Sometimes I also feel bored staying at home all day.
D.
I wish I could. But I really have to stay in and write to my parents.
【简答题】Peter: I feel bored theses days. I’ m free enough but I can hardly find anything that really interests me. Alice: 1 ? Peter: what do you mean? Alice: 2 ? Peter: What kind of instrument would you sugge...
【单选题】在不改变传动比和中心距的前提下,采取 措施以增大V型带传动所传递的功率较为合理。
A.
增设张紧轮，以调整初拉力和正压力
B.
将轮槽两工作斜面加工得很粗糙，以增大摩擦系数
C.
将轮槽角加工成40度，与V型带横截面夹角相吻合
【单选题】Showing good manners, using “please” and “thank you”, smiling and greeting someone, etc. are all ways of showing respect for the people you are ( ) with and indicating in a subtle way to them that the...
A.
talking polite
B.
interacting important
C.
speaking nice
D.
negotiating respectable
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