问题
单项选择题
直升机在广阔水域上空进行各种渔业飞行的最低天气标准（）。
A.云高不得低于100米，水平能见度不得小于1公里
B.云高不得低于150米，水平能见度不得小于1.5公里
C.云高不得低于200米，水平能见度不得小于2公里
答案
参考答案：C
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直升机在广阔水域上空进行各种渔业飞行的最低天气标准（）。
A.云高不得低于100米，水平能见度不得小于1公里
B.云高不得低于150米，水平能见度不得小于1.5公里
C.云高不得低于200米，水平能见度不得小于2公里
参考答案：C
It was the last lesson before holidays. The students very happy. Their English teacher was very happy, .The teacher played nice games with them. He sang some nice songs, and then he went to the blackboard and wrote “SMILES” it.“This is one of the words in English”,he said to the class. The class laughed, and then one girl and said,“Why is it one of the longest words in English?”The teacher said for a while. Then he smiled and said,“Because there is a mile between the letter and the last.”
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