兴奋性与抑制性突触后电位相同点是（）。 A.突触后膜膜电位去极化 B.是递质使后膜对

发布时间：2017-08-16 23:28 │ 来源：www.tikuol.com

题型：单项选择题 A1/A2型题

问题：

兴奋性与抑制性突触后电位相同点是（）。

A.突触后膜膜电位去极化

B.是递质使后膜对某些离子通透性改变的结果

C.都可向远端不衰减传导

D.都与后膜对Na⁺通透性降低有关

E.突触后膜膜电位超极化

考点：康复医学主治医师康复医学主治医师基础知识康复医学主治医师基础知识题库

题型：单项选择题 A1/A2型题

下列属于世界上濒临灭绝的珍惜鸟类是[ ]

A．大杜鹃　　

B．斑啄木鸟　　

C．灰鹤　　

D．朱鹮

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题型：单项选择题 A1/A2型题

Sonia: Hi!
Mary:   1  !
Sonia: Is this your notebook? There isn't a name on it.
Mary: No,   2  .
Sonia: Are you sure?  3   is your notebook?
Mary: Oh, it's on the desk.
Sonia: Is this   4   notebook?
Mary: I think it is   5   notebook. Let's ask   6  . Maria !
Maria:   7  ?
Mary: Is this your notebook?
Maria: Let me see. Oh, yes, it is   8   notebook.
Mary: Oh,  good,  but please write down your name on it. By the way, where is the teachers' office?
Maria:   9   way, please.
Mary:   10   .

( )1. A. OK
( )2. A. this is
( )3. A. Who
( )4. A. Sonia's
( )5. A. she
( )6. A. her
( )7. A. OK
( )8. A.I
( )9. A. This
( )10. A. Excuse me

B. Hi
B. it isn't
B. What
B. Mary's
B. her
B. him
B. Yes
B. me
B. Its
B. Sorry

C. How are you
C. this isn't
C. How
C. Maria's
C. him
C. she
C. No
C. my
C. His
C. Thank you

D. Good morning
D. it is
D. Where
D. your
D. his
D. he
D. Hi
D. mine
D. Here's
D. It's good

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题型：单项选择题 A1/A2型题

竹节状脊柱最常见于（）

A.强直性脊柱炎

B.老年性退行性交

C.风湿性关节炎

D.脊柱创伤后遗症

E.脊髓炎

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题型：单项选择题 A1/A2型题

在Access数据库管理系统中，要计算某字段的平均值，应使用的合计功能选项是（）

A.Count

B.Avg

C.Max

D.Sum

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题型：单项选择题 A1/A2型题

EPS轻质路堤本身具有（）等特点。

A.足够抗压强度

B.不易压缩变形

C.施工速度慢

D.减少地基压缩变形

E.隔热性差

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