下列与虚喘发作关系密切的是()
A.肝肺
B.心肺
C.肺肾
D.脾肺
E.脾肾
参考答案:C
Li Ming, here's the bus _____. [ ]
A. stop
B. stops
C. stopped
D. stopping
碗扣式脚手架易丢失构配件,运输不便。()