《电力安全工作规程》规定:起重机械与10KV线路带电体最大风偏时的最小安全距离是()米。
A.1;
B.2;
C.3;
D.4。
参考答案:B
秦长城起止于( )
A.九原、陈
B.咸阳、辽东
C.临洮、山东
D.临洮、辽东
There are not enough seats for the guests. We need _____ chairs.
A.three other
B.another three
C.more three
D.other three