盾构施工组织设计方案中的关键问题是()。
A.组织施工力量
B.使用最好的设施
C.保证质量可靠
D.安全专项方案和措施
参考答案:D
It is reported that many a new house_________at present in the disater area.
A.are being built
B.were being built
C.was being built
D.is being built
输卵管复通术时应注意哪些()
A.预防粘连发生
B.正确辨认阻塞部位
C.选择适宜的手术器械
D.尽量减少创伤
E.操作准确