车辆在通过山区道路弯道时,要做到“减速、鸣号、靠右行”。
参考答案:对
—I am told to get there before seven tomorrow.
—Well, you ______ to catch the first early bus.
A.expect
B.are expected
C.are expecting
D.will expect
板蓝根对哪种病原微生物的抑制作用最显著()
A、病毒
B、细菌
C、真菌
D、钩端螺旋体
E、衣原体