关节式分相检修时，除在作业区两端工作支接挂地线外，还应在中性区加挂（），将断口进行（）。
参考答案：两组地线；短接封线
I should like to try that coat on, but I don t know if it is my ____.
A．length
B．measure
C．size
D．pattern
-----John, come over and enjoy my new car! It isn’t fashionable, isn’t it?
------ Wonderful! If only I_______one, too.
A．had
B．have
C．have had
D．will have
