题目内容

读图“西气东输”示意图，回答34～35题．
34．按能源分类，天然气资源属于
①来自地球内部的能源 ②来自太阳辐射的能源 ③不可再生的能源④二次能源

A. ①②
B. ②③
C. ③④
D. ①④

查看答案

搜索结果不匹配？点我反馈

更多问题

[A] details
[B] senses
[C] implications
[D] explanations

[A] similar
[B] long
[C] different
[D] short

Now, listen to the news.
Under the agreement, the nuclear warheads will be
[A] controlled by Russia.
[B] controlled by the Black Sea Fleet.
[C] disassembled in Ukraine.
[D] disassembled in Russia.

[A] event
[B] refreshment
[C] entertainment
[D] recreation