限于吃水的船舶是指由于吃水和可航水域的水深及宽度的关系,致使其驶离航向的能力严重地受到限制的().
A.船舶
B.机动船
C.深吃水船
D.在航船舶
参考答案:B
My P.E. teacher often tells me ______ sports .
A.play
B.playing
C.to play
D.plays
—ou___________ stop me.
—Even if you __________it, I won't allow you to swim across the river.
A.mustn't; dare not do
B.may ; dare not do
C.can; dare to do
D.needn't; dare do