有关肺牵张反射的叙述，错误的是( )。A．是由肺扩张或缩小引_爱下问搜题

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问题单项选择题

有关肺牵张反射的叙述，错误的是( )。

A．是由肺扩张或缩小引起的反射

B．又称黑—伯氏反射

C．肺泡内存在牵张感受器

D．初生婴儿敏感性较高

E．在平静呼吸时不起重要作用

答案

参考答案：C

完形填空

完形填空。

     I'm John. This is my room. The TV is  1  the table. The video cassettes  2 in the drawer. Where are  3
pencils? They  4 on the table. They are in my pencil case.  5 my pencil case? Oh.  6  in my backpack.
Where's my backpack?  7  on the table? No, it isn't. It's on the bed. My alarm clock is on the dresser. My
keys and ID cards are  8  to my alarm clock.

( )1. A. in
( )2. A. is
( )3. A. your
( )4. A. are
( )5. A. What's
( )6. A. It's
( )7. A. It is
( )8. A. on

B. on
B. are
B. his
B. don't
B. Who's
B. They're
B. Are they
B. in

C. under
C. to
C. her
C. aren't
C. Where're
C. It
C. Is it
C. next

D. and
D. isn't
D. my
D. isn't
D. Where's
D. They
D. Is
D. at

单项选择题

下列哪项不是良性胃溃疡的X线征象（）

A.项圈征

B.黏膜线

C.狭颈征

D.指压迹征

E.黏膜集中