()适合运用长焦距进行远距离捕捉,实际拍摄中的控制范围较大。
A.徒手执机拍摄
B.三角架固定拍摄
C.运动拍摄
D.固定拍摄
参考答案:B
There has been a great increase in retail sales , ____﹖
A.does there
B.isn't there
C.hasn't there
D.isn't it
有备用接线中的双回路放射式、双回路干线式、双回路链式的优点在于()可靠性高,缺点是不够()。