图表示北半球冬至日某纬度(32°N)不同坡向R值随坡度变化(纵坐标R表示山地东西南北四个坡面实际得到的太阳辐射与当地水平面上太阳辐射之比)。表示山地的北坡的曲线是( )
随着坡度持续增大至59°,甲、丁曲线数值的差值将( )
若图中的时间表示地方时,该圆只能表示( )
— Is he said ____ his car lost? — Yes. He was so foolish ____ leave his car ____.
Whether we’ll hold the sports meet depends on the weather, _____?
I went to bed very late last night, _____, early the next morning.
She took the boy _____ the hand and led him _____ the zero.
We _____ a pleasant journey but for the rain.