属于耐热的园艺植物的是（）。

A.菠菜

B.莴苣

C.西瓜

D.南瓜

Generally speaking，in the Northern Hemisphere，when winds are blowing from between SE and SW the barometric reading（）.

A.makes no change at all

B.is somewhat lower than it would be for winds from a northern quadrant

C.is uncertain and may fluctuate by increasing and decreasing

D.is somewhat higher than it would be for winds from the northern quadrant