心电运动试验的绝对禁忌证包括（） A.未控制的心力衰竭或急性心_爱下问搜题

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问题多项选择题

心电运动试验的绝对禁忌证包括（）

A.未控制的心力衰竭或急性心衰

B.严重的左心功能障碍

C.血流动力学不稳的严重心律失常

D.不稳定型心绞痛

E.急性心包炎

答案

参考答案：A, B, C, D, E

完形填空

        Thanks for   1    CCTV's Around China show. Today, we're in   2    . It's a beautiful, sunny day!  3
many people here on vacation. Some are talking with friends. Others   4    on the grass. Look at these
children playing soccer. They look cool! I'm relaxed in the city. This is an  5    place.

( )1. A. joining
( )2. A. China, Chengdu
( )3. A. There have
( )4. A. are lying
( )5. A. dangerous

B. join
B. New York , Australia
B. There are
B. is lying
B. interesting

C. to join
C. Chengdu, China
C. There is
C. lying
C. difficult

填空题

（）是计量宇宙间天体之间距离的单位。