Why did the man wait in the heat for two hours?http://wximg.233.com/attached/media/20140710/20140710145957_5308.mp3
A. The coach had to be replaced.
B. The coach driver felt sick.
C. The hotel rooms were full.
D. The hotel had to be cleaned.
查看答案
左心衰竭特征性脉搏是()。
A. 水冲脉
B. 脱落脉
C. 二联脉
D. 交替脉
E. 奇脉