下列哪项不引起高排血量心力衰竭()
A.严重贫血
B.甲状腺功能亢进
C.动静脉瘘
D.脚气病
E.二尖瓣关闭不全
参考答案:E
下列属于第三次科技革命成就的是
①蒸汽机 ②内燃机
③克隆技术 ④互联网
A.①②③
B.②③④
C.①②
D.③④
I don't _____ of your sending your daughter to Britain to study,because she is too young. [ ]
A. agree
B. approve
C. support
D. assess