皮皮学，免费搜题
登录
搜题
【单选题】
在完全竞争市场上,个别企业的需求曲线是( )。A.
向右上方倾斜的
B.
向右下方倾斜的
C.
与横轴平行的
D.
与整个行业需求曲线一致的
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】—Did you eat yet? —______.
A.
Yes, let's have lunch together
B.
No, let's go there sometime
C.
No, about an hour ago
D.
Yes, about an hour ago
【单选题】—Did the policeman let you in?
A.
I'm sorry you've been waiting so long, but it'll still be some time ________ Brian gets back.
B.
before
C.
since
D.
till
E.
where
【单选题】------Did the policeman let you in? ------No, ________ I told him who I was．
A.
Unless
B.
Once
C.
as though
D.
even if
【单选题】---Can you let me know yesterday? ---Because the traffic was bad.
A.
why did you come late
B.
why you came late
C.
why do you come late
D.
why you come late
【单选题】—_____ did you always get the first place? Could you let me know? —Only because I like it and practice every day. [ ]
A.
What
B.
When
C.
Where
D.
Why
相关题目：