“百川到东海，何日复西归？少壮不努力，老大徒伤悲。”这首诗意在告诫人们[ ]
A、要有计划地消费
B、要珍惜时间
C、要勤俭节约
D、要善待他人
答案：B
.
. ______, so she had to be sent to the hospital as soon as possible.
A．Being ill
B．Her mother was ill
C．Her mother being ill
D．Having been ill
高血压性心脏病左心室增大，其心脏浊音界呈( )
A．靴形B．梨形C．烧瓶形D．普大型E．心腰部凸出
