诊断心脏停搏的指标是（）
A.大动脉无搏动
B.呼吸停止
C.脉搏扪不清
D.血压测不到
E.瞳孔散大
参考答案：A
单项选择。
My father is listening music.[ ]
A. of
B. to
C. on
D. in
I like to see the _____ comedy. [ ]
A. relaxing
B. boring
C. sad
D. scary
