断路器的固有合闸时间是指从()到()的一段时间。
参考答案:合闸线圈带电;动静触头接触
特发性黄斑裂孔Ⅱ期,选择手术方式()。
A.局部硅压术
B.局部硅压联合环扎术
C.玻璃体切割术
D.玻璃体切割术、内界膜剥除术
E.玻璃体切割术联合巩膜扣带术
Please ask the headmaster to decide . [ ]
A. to go there with whom
B. whom to go there
C. whom to go there with
D. with whom to