贲门失弛缓症的表现有（） A.吞咽困难症状时轻时重 B.呕吐食管_爱下问搜题

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问题多项选择题

贲门失弛缓症的表现有（）

A.吞咽困难症状时轻时重

B.呕吐食管内潴留的食物

C.X线吞钡检查：有食管扩张并有液平面，下端呈鸟嘴状

D.腹部可扪到肿块，压之有水声

E.胸骨后闷胀

答案

参考答案：A, B, C

完形填空

完形填空。

Dear Feifei,
     Please take __1__ to your sister: __2__ hat, watch, notebook, keys and ID card. The hat is __3__ the
dresser. The watch is under the bed. The notebook __4__ on the bed. The keys __5__ in the drawer. The
ID card is on the table.
                                                                                                              Thanks,
                                                                                                                    Grandma

( )1. A. these thing
( )2. A. She
( )3. A. on
( )4. A. have
( )5. A. do

B. these things
B. her
B. of
B. has
B. does

C. this thing
C. he
C. to
C. is
C. am

D. this things
D. his
D. too
D. are
D. are

判断题

新装变压器或检修后变压器投入运行时，其差动保护及重气保护与其它保护一样，均立即投入进行。