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能被植物光合作用利用的太阳辐射，称为光合有效辐射（PAR）。图10为1961～2007年我国年平均PAR强度的空间分布图；图11为大气受热过程示意图。读图回答5～6题。 小题1:与图10中光合有效辐射对应的是图11中的 A．① B．② C．③ D．④ 小题2:图10反映出 A．我国PAR的分布与气温分布基本一致 B．青藏高原小麦单产高与其PAR高有关 C．影响四川盆地与内蒙古高原PAR值差异的主要因素是纬度 D．影响塔里木盆地与华北平原PAR值差异的主要因素是地形
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【简答题】请简述 this 关键字的应用。
【单选题】When limitations were in effect on nuclear-arms testing, people tended to save more of their money, but when nuclear-arms testing increased, people tended to spend more of their money. The perceived t...
A.
the perceived threat of nuclear catastrophe has increased over the years.
B.
most people supported the development of nuclear arms.
C.
people's perception of the threat of nuclear catastrophe depends on the amount of nuclear-arms testing being done.
D.
the people who saved the most money when nuclear-arms testing was limited were the ones who supported such limitations.
E.
there are more consumer goods available when nuclear-arms testing increases.
【单选题】When can carrier testing be done?
A.
As a newborn
B.
As an adult or child
C.
As an unborn fetus
D.
Prenatal testing
【简答题】What does Harrison do first when testing ice cream? （ ）
【简答题】用SLP进行仓库布局分析
【单选题】According to the text, when might communication difficulties arise?
A.
When the messages sent do not fit the social norms expected by the receiver.
B.
When there is mutual distrust between the involved parties.
C.
When the parties involved strongly desire interaction.
D.
When the parties involved fail to use nonverbal cues.
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