The (athlete), together (with) (his coach) and several relatives, (are) traveling to the Olympic Games.

A．athlete

B．with

C．his coach

D．are

右心衰病人常有的食欲不振、恶心、呕吐、腹痛等症状，是由于

A．肺循环瘀血
B．胃肠道瘀血
C．交感神经反射增强
D．迷走神经反射增强
E．左心室扩大压迫膈肌