皮皮学，免费搜题
登录
搜题
【判断题】
1 轴线垂直于水平面的圆锥被过顶点的正平面截切,所得到的截平面形状为双曲线。A.
正确
B.
错误
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】I don ’ t know
A.
h ow m uch t he popu l a ti on i n Be iji ng i s
B.
w hat i s t he po p u l a ti on of Be iji ng
C.
how m uch i s t he p o pu l a ti on i n Be iji ng
D.
w hat t h e popu l a ti on of Be iji ng i s
【单选题】– I don ’ t know Kate ’ s address. Do you know ____? --Sorry, I don ’ t know, either.
A.
where will she live
B.
she lives where
C.
where she lives
D.
where does she live
【简答题】二、 完形填空 As the train picked up its speed, the passengers slowly settled down on their seats, I ___1___ the lower berth( 铺位 ),so that I could enjoy the ___2___ of outside from the moving train. I don t...
【单选题】I want your_________, sir. I don t know what to do.
A.
advices
B.
piece of advices
C.
advice
D.
Advise
【单选题】I want your_________, sir. I don t know what to do. [ ]
A.
advices
B.
piece of advices
C.
advice
D.
advise
相关题目：