皮皮学，免费搜题
登录
搜题
【单选题】
天然气水合物亦称可燃冰,类结晶物质,主要成分是甲烷,分布于深海沉积物或永久冻土中。 2017 年 5 月,中国在南海北部进行的首次可燃冰试采获得成功,标志着我国可燃冰勘探工作进入了一个崭新的发展阶段,甚至有望改变全球能源供应格局。这表明 ( ) 1 实践具有能动性,是人们有目的有意识的活动 2 实践可以把人们头脑中的存在变成现实的存在 3 实践活动的内容、形式、规模和水平受历史条件制约 4 科学实验的目的是探索规律,改造世界A.
①②
B.
②③
C.
③④
D.
①④
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Part One Read the following passage about disposable cameras. Choose the best heading for each paragraph from the list. There is one heading you do not need. Passage 1 Paragraph 1 Taking a photograph ...
【单选题】考试题型4: 阅读理解。 通常情况4个选项 Understanding difficult sentences Choose the answer that correctly interprets the sentence from the text. The reason energy and water sit at the top, ahead of food and poverty, i...
A.
Energy and water are the top two problems on the list. The reason is that if we start to solve these problems, the other problems that follow them on the list, such as food and poverty, will be easier to deal with.
B.
Energy and water are listed as the two problems more important than food and poverty. This is because once we start working on them, addressing food shortage and poverty will be easier later on.
【单选题】Of the two, I prefer to choose _______ camera, which is lighter and easier to carry.
A.
a small
B.
a smaller
C.
the small
D.
the smaller
【单选题】考试题型 4: 阅读理解。 通常情况4个选项 Understanding difficult sentences Choose the answer that correctly interprets the sentence from the text. The reason energy and water sit at the top, ahead of food and poverty, ...
A.
Energy and water are the top two problems on the list. The reason is that if we start to solve these problems, the other problems that follow them on the list, such as food and poverty, will be easier to deal with.
B.
Energy and water are listed as the two problems more important than food and poverty. This is because once we start working on them, addressing food shortage and poverty will be easier
【简答题】Choose a population that is around you and that interests you (your research topic), and think about what would you like to know about that population. Write down what you want to study from that popu...
【单选题】Please choose the proper phrase to fill in the blank. _________ French and Germany, English is much easier to learn.
A.
By contrast
B.
In contrast to
C.
By comparison
D.
Compared to
【简答题】American higher education In USA, students can choose to go to collegeafter high school. (Or they can choose to go straight to the workforce after high school.) They have the option of attending a two...
【简答题】and choose is easier than recall and type.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
