右支气管较左支气管()
A.细
B.长
C.倾斜
D.不易落入异物
E.以上均不对
参考答案:E
--- John, I can’t play tennis at all. I wonder if you could teach me.
--- . Just name the day.
A.I’m glad
B.Go ahead
C.If you like it
D.With pleasure
我国特有的珍稀的植物种类居世界前列。[ ]