单项选择题
Radiant energy is stored as carbon compounds by （）.
A．plants
B．water
C．rock
D．creatures
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
问答题
Some was collected by this season’ s plants as carbon compounds. Some was stored by plants and trees ages ago. (Passage 3 )
点击查看答案
问答题
The respect in which he was held partly owing to the man himself, with his warm friendliness, his good sense, his urbanity, his gay spirits, his artistic integrity, his love of both the Old World and the New. (Passage 1)
点击查看答案
相关试题
75（）
74（）
73（）
72（）
71（）