百叶箱中不允许放()物品。
参考答案:多余
I was able at last to ______ my brother to follow my advice.
A.suggest
B.advise
C.persuade
D.leave off
在呼吸系统和消化系统中,气体和食物的共同通道是()。
A.气管
B.口腔
C.咽
D.喉