人工流产术时出血的量错误的是。（）
A.出血量≧200ml
B.出血量≧300ml
C.出血量≧100ml
D.出血量≧50ml
参考答案：B, C, D
According to this passage, thinking that one can fly might be an example of ______
A．medicine overdose
B．being out of touch with reality
C．recovering normal functioning
D．symptom control
班集体
