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问题
单项选择题
飞行中如果航向、空速、风向不变,当风速增大时,则()。
A.偏流增大,地速在顺侧风时增大
B.偏流增大,地速增大
C.偏流减小,地速减小
答案
参考答案:A
选择题
读句子,选择恰当的图片并将其字母填入题前括号内。
( ) 1. A: What's this?
B: It's a lion. It's fat and short.
( ) 2. Look at the bag. It's big.
( ) 3. A: What are they?
B: They are pandas. They are fat.
( ) 4. A: What's this?
B: It's an elephant. It's big.
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名词解释
多井筒分区域开拓
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