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一、选择题: 1.在地表淡水总储量中,所占比例最大的是:A河流水,B湖泊水,C沼泽水,D冰川水。 ( ) 2.既有水平的,又有垂直的补偿流是:A西风漂流;B拉布拉多寒流;C秘鲁寒流;D北大西洋暖流。( ) 3.北半球中高纬度海区,大洋东岸的海水比大洋西岸的海水:A温度低盐度低;B温度低盐度高;C温度高盐度高;D温度高盐度低。( ) 4.海洋水体运动的主要动力是:大气运动和行星风系的存在;B地球自转偏向力;B海水密度
First, multiple-choice questions: 1. In the total surface freshwater reserves, the largest proportion is: A river water, B lake water, C swamp water, D glacier water. () 2. Both horizontal and vertical compensation streams are: A west wind drift; B Labrador cold current; C Peruvian cold current; D North Atlantic warm current. () 3. In the middle and high latitudes of the Northern Hemisphere, the seawater on the east coast of the ocean is more seawater than the ocean on the west coast of the ocean: A is low in salinity; B is low in salinity; C is high in salinity; D is high in salinity. () 4. The main driving forces of the movement of the waters of the oceans are: the presence of atmospheric motion and the planetary wind system; B. the rotational bias of the Earth; B. the density of sea water