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问题 单项选择题

患者，男性，42岁。因心悸、胸闷5天入院，心电图显示频发性室性期前收缩，宜选用哪种抗心律失常药（）

A.胺碘酮

B.索他洛尔

C.美西律

D.奎尼丁

E.普罗帕酮

答案

参考答案：A

选择题

单词辨音。找出划线部分不同读音的单词。

(      ) 1. A. jacket

             B. have

             C. camera

             D. plane

(      ) 2. A. evening

             B. she

             C. these

             D. seven

(      ) 3. A. nine

             B. library

             C. behind

            D. dinner

(      ) 4. A. orange

             B. open

             C. those

             D. close

(      ) 5. A. ruler

              B. number

              C. under

              D. hundred

(      ) 6. A. ear

             B. dear

             C. wear

             D. here

(      ) 7. A. think

             B. friend

             C. uncle

             D. English

(      ) 8. A. maps

             B. birds

             C. cards

             D. rubbers

(      ) 9. A. school

             B. children

             C. watch

             D. chair

(      ) 10. A. know

               B. flower

               C. yellow

               D. window
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单项选择题

两汽车同时从A、B两地相向而行，在离A城52千米处相遇，到达对方城市后立即以原速沿原路返回，在离A城44千米处相遇。两城市相距多少千米( )

A．200
B．150
C．120
D．100
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