圆锥破碎机给矿粒度40毫米,排矿粒度8毫米,它的破碎比是()
A、40
B、0.2
C、5
D、8
参考答案:C
补全对话 根据对话内容,在空格中填写一句话,使对话完整、正确(共10分)
A: Hey, Lingling, 小题1: ?
B: I was born in a small village in Shanxi Province.
A: 小题2: ?
B: Its name was Xucun. What about you, Tony?
A: I was born in Cambridge. It’s a small city in England.
B: 小题3: ?
A: Yes, I do. My first school’s name was Darwin Primary School.
B: 小题4: ?
A: My first teacher was Mrs. Lane.
B: 小题5: ?
A: She was very strict but very nice. She often taught us well and made her lessons very interesting and lively.
B: Thank you very much.
A: You’re welcome.
支气管哮喘发作时应采用()
A.端坐位
B.俯卧位
C.头高脚低位
D.仰卧位
E.半坐卧位