谵妄属于下列哪种障碍()。
A.情感障碍
B.思维障碍
C.行为障碍
D.记忆障碍
E.意识障碍
参考答案:E
比例尺精度是指图上0.1毫米长度所代表实地水平距离,1∶1万地形图的比例尺精度是()。
A.1米
B.2米
C.10米
D.20米
During a period of “whiteout”,you should expect which of the following?()
A.Snowfall or blowing snow
B.Lack of ability to estimate distance
C.Harsh contrast between sun-illuminated snow cover and the background
D.Hazy horizons with extensive mirage effects