安全阀启跳压力一般是操作压力的()。
A.1.05
B.1.3
C.1.2
D.1.1~1.25
参考答案:D
I'll tell you _______ he told me last week. [ ]
A. all which
B. what
C. that all
D. all what
原发性输卵管癌的治疗原则,以手术为主,辅以化疗、放疗的综合治疗,应强调首次治疗的彻底性和计划性。()