下图是人们常用来描述经济衰退后宏观经济几种可能的发展轨迹,其中最佳的发展轨迹是[ ]
A、“V”型
B、“U”型
C、“L”型
D、“W”型
答案:A
Astronaut as he was, he didn’t know _______ he had to _______ in outer space.
A.how; deal with
B.what; deal with
C.how; do with
D.what; be done with
驾驶机动车在公交车站遇到这种情况要迅速停车让行(行人将要横穿马路)。