风湿性心脏病二尖瓣狭窄致肺淤血,是由于A.右心室衰竭 B.右心房衰竭 C.左心室衰竭 发布时间:2017-06-17 11:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: 风湿性心脏病二尖瓣狭窄致肺淤血,是由于A.右心室衰竭B.右心房衰竭C.左心室衰竭D.左心房衰竭
题型:单项选择题 107. Our company has been very____ to react to foreign competition. Most of our products are out of fashion.A.slowB.quicklyC.smartD.Clever 查看答案