在旷野遇到雷电时的正确做法是（）
A、躲到大树底下
B、躲到高压线铁塔下
C、钻到汽车里
D、双脚并拢蹲下，头伏在膝盖上
参考答案：C, D
—The milk tastes nice. I’d like ______ bottle of milk.
—Sorry. There is none left. But you can buy one on ______ side of the street.
A．another; other
B．other; the other
C．another; the other
D．the other; another
当视距较小而视角较大时，宜选用（）镜头。
A.定焦
B.广角
C.望远
D.变焦
