皮皮学，免费搜题
登录
搜题
【单选题】
休克早期引起微循环变化的最主要因子是:A.
儿茶酚胺
B.
血栓素A2
C.
血管紧张素Π
D.
内皮素
E.
心肌抑制因子
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】It must be his mistake,___? A.mustn't it B.hasn't it C.needn't it D.isn't it
A.
mustn't it
B.
hasn't it
C.
needn't it
D.
isn't it
【单选题】— It is very cold these days. — ______.
A.
So is it
B.
So it is
C.
It so is
D.
Is it so
【单选题】— It was very cold yesterday. — ______. [ ]
A.
So was it
B.
So it was
C.
It so was
D.
Was it so
【单选题】It is going to be fine tomorrow. ____. A. So is it B. So it is C. So it does D. So does it
A.
So is it
B.
So it is
C.
So it does
D.
So does it
【单选题】It rained last night, _________? [ ]
A.
wasn't it
B.
didn't it
C.
doesn't it
D.
won't it
相关题目：
【单选题】— It was very cold yesterday. — ______. [ ]
A.
So was it
B.
So it was
C.
It so was
D.
Was it so