皮皮学，免费搜题
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【单选题】
使用牙挺时,牙挺的一般应插入牙槽嵴的( )A.
近中舌侧
B.
远中舌侧
C.
近中颊侧
D.
远中颊侧
E.
任何位置
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Would you like to have some desserts?
A.
I ’ d like some beer.
B.
No, thank you.
C.
Baked beef.
D.
Well-done, please.
【简答题】句型转换。 1. I would like to have some bananas. (一般疑问句) _______ you _______ to have some bananas? 2. Would you please pass him the doll? (否定句) Would you please _______ _______ him the doll? 3. They went t...
【单选题】—I'd like to have some lunch but I have to stay here doing my work. —___________ what you want and I can get it for you.
A.
To tell me
B.
Telling me
C.
If you tell me
D.
Tell me
【单选题】Would you like to have some desserts?
A.
Great.
B.
Well-done,please.
C.
Baked beef.
D.
No, thank you.
E.
I ’ d like some beer.
【简答题】某地区居民户数为10000户，其年消费水平标准差为150元。若采取抽样调查了解其年平均消费水平，并以95％的置信度（相对应的函数值为1.96）推断总体，其样本指标与总体指标之间的允许误差范围是20元。要求：用公式计算出应抽查多少居民户？
【简答题】路由接口的类型有 和 两种
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