皮皮学，免费搜题
登录
搜题
【单选题】
回转体与球面相交,当圆球心在回转面轴上时,圆球面与回转面的交线为A.
垂直于回转轴线的圆
B.
平行于回转轴线的圆
C.
倾斜于回转轴线的圆
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】听力原文：M: Excuse me, madam. Can I take a look in your bag? W: What? How dare you! No, go away. Don't stand in my way. M: I'm afraid I have to insist, madam. W: Just who gave you the right to look into a...
A.
It probably takes place in the street.
B.
It probably takes place in a restaurant.
C.
It probably takes place at the entrance of a supermarket.
D.
It probably takes place in a supermarket.
【单选题】— Dare you go swimming in the sea ? — No , ____ .
A.
I dare not
B.
don''t dare
C.
don''t dare go
D.
I am afraid
【简答题】— Who dares to go ? How about you ? — Sorry , I ____ . A．dare not to go B．don''t dare to C．don''t dare D．dare not to
相关题目：