三圈环流是受什么影响而形成的?()
A.地形影响
B.地转偏向力影响
C.气压梯度力影响
D.温度分布不同影响
参考答案:B
While it is essential that the text covers the subject adequately, it is also important that it is neither too detailed or too complex for the intended reader.
A.for
B.nor
C.no
D.not
适用于连续性资料,说明事物随时间变迁而动态变化的统计图是()
A.直方图
B.圆图
C.散点图
D.直条图
E.线图