制动防抱死系统(ABS)能够防止汽车在紧急制动时的()现象。
A.甩尾
B.跑偏
C.打滑
D.水滑
参考答案:A, B
在△ABC中,B=60°,最大边与最小边之比为2:1,则最大角为( )
A.45°
B.60°
C.75°
D.90°
The little chick_________ the earthworm, deciding whether to swallow it or let it go.[ ]
A. stared at
B. glanced at
C. looked into
D. glared at