题目内容 (请给出正确答案)
[主观题]

自人类迈进二十一世纪以来,开发新能源成为全世界解决能源问题的共同出路。与化石燃料相

比,新能源具有可再生、对环境友好等特点,更符合人类可持续发展的目标。其中,太阳能、风能、地热能、水能和潮汐能,是开发较早的新能源,已在实际生产生活中发挥了重要作用。曾一度被人们看好的核能,有着极高的能量值,可是其高额的研究经费和潜在的巨大危害,令世界大多数国家望而却步。而作为新能源中“排行”靠后的生物能源,却在最近几年内忽然人气锐增,势如破竹,被看成是“新能源家族中可实现度最高的未来能源”。

本段文字是一篇文章的引言,这篇文章接下来最有可能讲述的是()。

自人类迈进二十一世纪以来,开发新能源成为全世界解决能源问题的共同出路。与化石燃料相比,新能源具有可再

查看答案
如搜索结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能会需要:
您的账号:
发送账号密码至手机
发送
更多“自人类迈进二十一世纪以来,开发新能源成为全世界解决能源问题的…”相关的问题

第1题

Harry, who had failed in the final exam, had a great worry ________ his mind.A: onB; w

Harry, who had failed in the final exam, had a great worry ________ his mind.

A: on

B; with

C; in

点击查看答案

第2题

Harry, who had failed in the final exam, had a great worry () his mind.A. onB. inC.

Harry, who had failed in the final exam, had a great worry () his mind.

A. on

B. in

C. with

D. at

点击查看答案

第3题

If he had worked hard____.A. he might have passed the final examB. he might pass the f

If he had worked hard____.

A. he might have passed the final exam

B. he might pass the final exam

C. he has passed the final exam

D. he passed the final exam

点击查看答案

第4题

-- What would you have done if you had failed the exam?-- _____A.I wish I had passed

-- What would you have done if you had failed the exam?

-- _____

A.I wish I had passed the exam .

B.Difficult to say ,but I think I'd have cried .

C.How awful!

D.I'm sorry to hear that .

点击查看答案

第5题

The reason _____ he failed the exam was _____ he had not worked hard.A. why……ifB. why…

The reason _____ he failed the exam was _____ he had not worked hard.

A. why……if

B. why……that

C. that……why

D. why……what

点击查看答案

第6题

She had almost failed the exam, but her sister, () , had done very well.

A.A.by contrast

B.B.contrast

C.C.with contrast

D.D.contrasting

点击查看答案

第7题

He ______ the final exam if he had wasted less time on computer games.A.must passB.would p

He ______ the final exam if he had wasted less time on computer games.

A.must pass

B.would pass

C.would have passed

D.must have passed

点击查看答案

第8题

He failed his exam; it ____ him right because he had not studied for the whole semester

.

A.served B.gave C.taught D.showed

点击查看答案

第9题

听力原文:W:Jack failed in the exam again.M:He had played basketball all the time and did n

听力原文:W:Jack failed in the exam again.

M:He had played basketball all the time and did not study.

Q:Why didn't Jack pass the exam again?

(15)

A.Jack failed in the exam for the first time.

B.Jack was a very good basketball player.

C.Jack paid no attention to his study before the exam.

D.Jack played basketball after the exam.

点击查看答案

第10题

听力原文:W:Jack failed in the exam again.M:He had played basketball all the time and did n

听力原文:W:Jack failed in the exam again.

M:He had played basketball all the time and did not study.

Q:Why didn't Jack pass the exam again?

(10)

A.Jack failed in the exam for the first time.

B.Jack was a very good basketball player.

C.Jack paid no attention to his study before the exam.

D.Jack played basketball after the exam.

点击查看答案
热门考试 全部 >
相关试卷 全部 >
账号:
你好,尊敬的上学吧用户
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改
谢谢您的反馈

您认为本题答案有误,我们将认真、仔细核查,
如果您知道正确答案,欢迎您来纠错

警告:系统检测到您的账号存在安全风险

为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!

微信搜一搜
上学吧
点击打开微信
警告:系统检测到您的账号存在安全风险
抱歉,您的账号因涉嫌违反上学吧购买须知被冻结。您可在“上学吧”微信公众号中的“官网服务”-“账号解封申请”申请解封,或联系客服
微信搜一搜
上学吧
点击打开微信