关于急性乳腺炎酿脓期治疗方法的叙述，下列哪项是正确的
A．切开引流B． * * 按摩C．穿刺排脓D．取芒硝热敷E．内服瓜蒌牛蒡汤
参考答案：A
In relation to the Contract Law of China:
(b) state the conditions to be met for a party to claim the right of subrogation in the course of performing a contract. (7 marks)
在制定正常成人肺活量95%参考值范围时，宜采用界值为（）
A.x±1.96s
B.>x-1.645s
C.
D.>P5
