题目内容

入户管的供水压力不应大于0.35MPa。()

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Why is the South Pole cold than the North Pole? S1.______
Both polar regions of the earth are cold, primarily
because they receive far less solar radiation than the
tropics and mid-latitudes do. In either pole the sun S2.______
never rises more than 23.5 degrees above the horizon
and both locations experience six months of continuous
dark. Moreover, most of the sunlight that does shine S3.______
on the polar regions reflected by the bright white surface. S4.______
What make the South Pole so much colder than the North Pole S5.______
is that it sits on top of a very thick ice sheet, which itself sits
on a continent. Surface of the ice sheet at the South Pole S6.______
is more than 9000 feet in elevation—more than a mile
and a half over sea level. Antarctica is the highest continent S7.______
on the earth. In comparison, the North Pole rests in the middle
of the Arctic Ocean, which the surface of floating ice rides S8.______
only a foot or so above the surrounding sea. The Arctic Ocean
also acts an effective heat reservoir, warming the cold atmosphere S9.______
in the winter and is drawing heat from the atmosphere in the summer. S10.______
【S1】

As is suggested by William A. Banks, ______ is especially good for people with joint problems or obesity.

根据条件,回答 38~40 题。
上述程序的功能是,通过调用过程swap,调换数组中数值的存放位置,即a(1)与a(10)的值互换,a(2)与a(9)的值互换,……,a(5)与a(6)的值互换。请填空。
第 38 题 请填写【1】处答案 。

读下图,完成下列要求。
(1)图中A、B、C、D各线是我国的地理分界线,请分别注明:A____________,B ____________,C____________,D____________
(2)说明下列各地理事物在图中的分布范围:
①河流无结冰现象的地区多分布在____________
②以地下水和融雪水为水源的灌溉农业区主要分布在____________
③我国的湿润、半湿润区主要分布在____________
④我国的高寒牧业、河谷农业主要分布在____________

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