We learn from the first paragraph that laughter Doctors have found that laughter

admin2009-06-15 87

问题 We learn from the first paragraph that laughter
Doctors have found that laughter

选项 A、keeps down blood pressure.
B、has similar effects to physical exercise.
C、decreases the heart rate.
D、increases stress.

答案B

解析

转载请注明原文地址:https://www.kaotiyun.com/show/0rmd777K

职称英语卫生类A级

相关试题推荐

随机试题

最新回复(0)