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【简答题】

游览景区时在户外遇到龙卷风应怎么办？

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题目标签：区时龙卷风
相关题库：广州市文明旅游知识竞赛题库
参考答案：
参考解析：
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A.
8mm
B.
1mm
C.
5mm
D.
3mm
E.
10mm
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【单选题】Mother Nature Shows Her Strength Tornadoes (龙卷风)．and heavy thunderstorms moved across the Great Lakes and into Trumbull County on Saturday evening．The storms were dramatic and dangerous.George Snyder ...
A.
Right
B.
Wrong
C.
Not mentioned
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【单选题】在创建Linux分区时，一定要创建（）两个分区。
A.
FAT/NTFS
B.
FAT/SWAP
C.
NTFS/SWAP
D.
SWAP/根分区
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【单选题】龙卷风容易把地面上的物体卷入空中的原因是（　　）
A.
龙卷风增大了物体受到的浮力
B.
龙卷风减小了物体受到的重力
C.
传说中的“龙”把物体抓向空中
D.
龙卷风的内部压强小于外部压强
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【单选题】飞机在脱离地面效应区时（ ）
A.
地面摩擦力减小需略微降低功率
B.
诱导阻力增大，需增大推力
C.
需较小迎角以保持升力系数不变
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【单选题】龙卷风始发地的经纬度位置是（　　）
A.
29°S、112°W
B.
29°N、112°W
C.
29°S、112°E
D.
29°N、112°E
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【判断题】三极管工作在放大区时，发射结为反向偏置。
A.
正确
B.
错误
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【单选题】Mother Nature Shows Her Strength Tornadoes (龙卷风) and heavy thunderstorms moved across the Great Lakes and into Trumbull County on Saturday evening. The storms were dramatic and dangerous. George Snyde...
A.
Right
B.
Wrong
C.
Not mentioned
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【简答题】Hurricanes (龙卷风) 1. Did you know that before 1950, hurricanes had no names They were simply given numbers. The first names were simply Alpha, Bravo, Charlie, etc. But in 1953, females names were given...
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