在印制板焊接中,光铜线跨接另一端斗时,如有线路(底部),或容易碰撞其他器件时,应加套()。
A、聚四氟乙烯套管
B、热缩套管
C、聚氯乙烯套管
D、电气套管
参考答案:A
A. looked after B. take the subways to C. the whole D. is good at
小题1:Judy does well in playing basketball.
小题2: I hope I can go to Huayang by subways.
小题3:She babysat her sister last weekends because her mother was ill.
小题4:I want to travel all over the country.
符合哪些条件可考虑保留对侧卵巢()
A.临床Ⅰa期,肿瘤分化好
B.患者年轻
C.肿瘤为临界恶性或低度恶性
D.术中剖视对侧卵巢未发现异常
E.术后有条件严密随访