野外生存,是指在荒岛、沙漠、山地、丛林等生疏复杂的地形环境中, 人员住宿、生活无保障的情况下求得生存。( )
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地图上某线段长与相应实地水平距离之比,叫地图比例尺。( )
A. 对
B. 错
地图是符号的颜色规定:蓝色用以表示人工地物和部分自然地物;黑色用以表示与水、冰雪有关的物体;棕色用以表示与植被有关的物体;绿色用以表示地貌与土质。( )
A. 对
B. 错
Our teachers took us on field trips to observe plants and animals.
A. trips to the farm
B. trips to the zoo
C. trips in real, natural environment
She crept from the bed in the dark and fumbled for her dressing gown.
A. reached for it in a hurry
B. reached for it in an uncertain way
C. reached for it in a clumsy way
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