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问题 单项选择题 A1/A2型题

下列哪项指标说明心电运动试验阳性（）。

A.运动诱发典型心绞痛

B.运动中及运动后2分钟内出现以S波为主的导联出现下垂型、水平型ST段下移

C.运动中舒张期血压下降

D.运动中及运动后10分钟内出现以S波为主的导联出现下垂型、水平型ST段下移

E.运动中及运动后5分钟内出现以S波为主的导联出现下垂型、水平型ST段下移

答案

参考答案：A

填空题

A．A friend in need is a friend indeed．
B．If winter comes，can spring be far behind ?
C．Follow your own course（路径），and let people talk．
D．Give a man a fish and he will eat for a day．Teach a man to fish and he will eat for the rest of his life．
E．Good painting is like good cooking；it can he tasted，but not explained．
小题1:Sarah：Don’t care too much about what they have said，Tony．   
小题2:Stephen：Thanks for helping me，Amy．    l’m so proud of having a friend like you．
小题3:Mr. Lee：Teachers should tell the kids not only what to do，but also how to do that．   
小题4:Alan：Don’t be upset，Jeff．    The great success is just in front of you．
小题5:Sally：I don’t want to hear the tour guide introduce the paintings in the gallery．   Don’t you think so ?
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单项选择题

把配好的电解液注入蓄电池时，液面通常（）.

A.与极板同高

B.稍微高出极板即可

C.高出极板20mm左右

D.与极板高度无关
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