相对缓脉
参考答案:
为伤寒病的特征性体征。本病出现持续高热,心率、脉搏本应随体温增高而加快,但此时脉搏与发热不一致,脉率相对缓慢。
---Why haven’t you asked her to come here?
---She _______ an important experiment when I found her and she _____ it.
A.had done; didn’t finish
B.was doing; hasn’t finished
C.did; wouldn’t finish
D.has done; hadn’t finished
易燃液体应盛装在( )。
A.玻璃容器
B.瓷器
C.具有防腐功能的金属容器
D.塑料容器