高血压常见的并发症*
A.充血性心力衰竭
B.肾功能不全
C.脑出血
D.脑栓塞
E.动脉夹层分离
参考答案:A,C,E
What ______ she ______ for vacation?
A.does,does
B.is doing
C.is do
D.are doing
GK1C机车启动时曲轴转动但不发火的原因有哪些?