皮皮学，免费搜题
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【单选题】
细胞膜内外正常钠和钾浓度差的形成和维持是由于
A.
膜安静时钾通透性大
B.
膜兴奋通透性大
C.
钠扩散的结果
D.
膜上钠泵的作用
E.
膜上钙泵的作用
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参考解析：
知识点：
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举一反三
【单选题】(3) Lesson 4 - A & B Listen to the conversation between a reservationist and a guest who is reserving a room. 2-what kind of room does he want?
A.
Single
B.
Suite
C.
Double
查看完整题目与答案
【单选题】The people burnt a house, and another, at last the whole village was burnt. What do you think of them?
A.
They were very foolish (愚蠢的，可笑的).
B.
They were very clever (聪明的，灵巧的).
C.
They were very funny (有趣的，奇异的).
查看完整题目与答案
【单选题】将同极性基板并联在一起,形成极板组的目的是( )。
A.
提高端电压
B.
增大容量
C.
提高电动势
D.
增大电流
查看完整题目与答案
【简答题】(2)Lesson 3-A Listen to the conversation between a reservationist and a guest. Fill in the reservation card below: Garden Hotel Reservation Card Mr./Mrs./Miss: (__) Arrival date: (__) Departure date: ...
查看完整题目与答案
【单选题】"The nose is more than an organ for breathing and smelling" means________.
A.
"the only two functions of the nose are breathing and smelling"
B.
"the nose is more important than any other organ"
C.
"more can be said of this human organ than its function of breathing and smelling"
D.
"no other organ functions for breathing and smelling"
查看完整题目与答案
【单选题】UNIT 2 GOING TO SCHOOL Lesson 3 Part I Warming-up Exercises A. Numbers Directions : This drill is for practice in identifying numbers. Listen carefully. Draw a circle around the number you hear. 1. M...
A.
53
B.
63
查看完整题目与答案
【单选题】可将造血干细胞动员到外周血的生长因子是
A.
G-CSF
B.
EPO（促红细胞生成素）
C.
IL-11
D.
TPO（促血小板生成素）
E.
IL-4
查看完整题目与答案
【多选题】外周神经递质 中,包含递质有:
A.
乙酰胆碱
B.
去甲肾上腺素
C.
肽类 激素
D.
5- 羟色胺
E.
γ- 氨基丁酸
查看完整题目与答案
【单选题】(3-2) Lesson 4 - A & B Listen to the conversation between a reservationist and a guest who is reserving a room. 2-what kind of room does he want?
A.
Single
B.
Suite
C.
Double
查看完整题目与答案
【单选题】将造血干细胞动员到外周血的生长因子是:
A.
G-CSF
B.
EPO (促红细胞生成素)
C.
IL-ll
D.
TPO (促血小板生成素)
E.
IL-4
查看完整题目与答案
相关题目：
【单选题】(3) Lesson 4 - A & B Listen to the conversation between a reservationist and a guest who is reserving a room. 2-what kind of room does he want?
A.
Single
B.
Suite
C.
Double
查看完整题目与答案
【单选题】The people burnt a house, and another, at last the whole village was burnt. What do you think of them?
A.
They were very foolish (愚蠢的，可笑的).
B.
They were very clever (聪明的，灵巧的).
C.
They were very funny (有趣的，奇异的).
查看完整题目与答案
【单选题】将同极性基板并联在一起,形成极板组的目的是( )。
A.
提高端电压
B.
增大容量
C.
提高电动势
D.
增大电流
查看完整题目与答案
【简答题】(2)Lesson 3-A Listen to the conversation between a reservationist and a guest. Fill in the reservation card below: Garden Hotel Reservation Card Mr./Mrs./Miss: (__) Arrival date: (__) Departure date: ...
查看完整题目与答案
【单选题】"The nose is more than an organ for breathing and smelling" means________.
A.
"the only two functions of the nose are breathing and smelling"
B.
"the nose is more important than any other organ"
C.
"more can be said of this human organ than its function of breathing and smelling"
D.
"no other organ functions for breathing and smelling"
查看完整题目与答案
【单选题】UNIT 2 GOING TO SCHOOL Lesson 3 Part I Warming-up Exercises A. Numbers Directions : This drill is for practice in identifying numbers. Listen carefully. Draw a circle around the number you hear. 1. M...
A.
53
B.
63
查看完整题目与答案
【单选题】可将造血干细胞动员到外周血的生长因子是
A.
G-CSF
B.
EPO（促红细胞生成素）
C.
IL-11
D.
TPO（促血小板生成素）
E.
IL-4
查看完整题目与答案
【多选题】外周神经递质 中,包含递质有:
A.
乙酰胆碱
B.
去甲肾上腺素
C.
肽类 激素
D.
5- 羟色胺
E.
γ- 氨基丁酸
查看完整题目与答案
【单选题】(3-2) Lesson 4 - A & B Listen to the conversation between a reservationist and a guest who is reserving a room. 2-what kind of room does he want?
A.
Single
B.
Suite
C.
Double
查看完整题目与答案
【单选题】将造血干细胞动员到外周血的生长因子是:
A.
G-CSF
B.
EPO (促红细胞生成素)
C.
IL-ll
D.
TPO (促血小板生成素)
E.
IL-4
查看完整题目与答案