()带电作业使用的工具要求其吸水性。
A、一般
B、越高越好
C、越低越好
参考答案:C
下列哪项不属于颈内动脉分支()
A.大脑后动脉
B.大脑中动脉
C.大脑前动脉
D.后交通动脉
E.脉络丛前动脉
I finished the work several days the deadline.[ ]
A. ahead of
B. in front of
C. in the face of
D. in favor of