皮皮学，免费搜题
登录
搜题
【单选题】
IPSP是由于突触后膜对某些离子的通透性增加而产生的，主要是( )。A.
K+、Na+，尤其是K+
B.
K+、Na+，尤其是Na+
C.
Ca2+、Na+、Cl-，尤其是CI-
D.
K+、Cl-，尤其是Cl-
E.
Ca2+、Cl-，尤其是Ca2+
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【多选题】In the U.S., generally speaking, which stage(s) of education are compulsory for all students?
A.
Elementary schools
B.
Middle schools
C.
High schools
D.
Higher education
E.
Community Colleges
F.
Postgraduate education
【多选题】（ ） do not cover cargo damage due to fresh water or rain.
A.
WA
B.
FPA
C.
All Risks
D.
Fresh water and/or rain damage risks
【判断题】Comparatively speaking, the U.S. education is more idealistic. They adopt liberal education that requires students to think independently and promote general education.()
A.
正确
B.
错误
【单选题】— Who ’ s that speaking? — .
A.
This is Dick speaking
B.
I am speaking
C.
Dick is me
D.
I am Dick
【简答题】Displays of fresh fruit, vegetables and flowers just inside a shop give customers a feeling of fresh, healthy living before they reach really need.
【判断题】Generally speaking, the U.S. economy consists of three sectors: the market sector, the corporate sector and the public sector.()
A.
正确
B.
错误
【单选题】What can be inferred about the woman who' s speaking?
A.
She' s studying British culture.
B.
She' s wearing a black sweater.
C.
She sometimes misplaces things.
D.
She works in the library.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
