生命活动都需要动力，为光合作用提供动力的是______。

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问题读图填空题

答案

光

题目分析：绿色植物的光合作用通过叶绿体利用光能把二氧化碳和水转变成储存能量的有机物并释放出氧气．光是光合作用的动力．

听力题

小题1:Sunshine is good for the g________________ of plants.

小题2:Many drugs can be physically and m________________ dangerous.

小题3:The climb to the top of the mountain left the weak boy b________________.

小题4:Her a________________ of mind during driving nearly caused an accident.

小题5:These stores sell all brands of 3G mobiles which v________________ from Samsung to Nokia.

小题6:The judge found her g________________ of murder and sentenced her to death.

小题7:Those who i________________ provide teenagers with drugs will be severely punished.

小题8:Students from different schools sat together e________________ ideas about how to protect the environment.

小题9:Jack was infected with AIDS and he had only a small chance of s__________________.

小题10:The crowd p________________ at the sound of the guns and ran in all directions.

单项选择题 A1型题

目前，我国应用的死亡标准是（）。

A.心肺死亡

B.脑死亡

C.心肺与脑死亡

D.深度昏迷

E.呼吸停止标准