相关知识点: 试题来源: 解析 C 正确答案:C 解析:根据文章第三段第一句话While the United States has the largest share—more than a quarter of the 786 billion tons of known world coal reserves,可知786×1/4=196.5,故选C。 知识模块:阅读理解反馈 收藏 ...
The question, "How Much Coal?" is not a simple one, nor does it admit of a simple, meaningful answer. On the one hand, it is possible to quote the 1977 World Energy Conference data to indicate that...Grainger, L.Gibson, J.
二、用many或much填空。1.glass2.too rubbish3.plastic4.so tables5. how coal6.oil7.glass bottles8. too wood9. too plastic bags10.too smoke11.so trees12.so energy 相关知识点: 试题来源: 解析 1. much 2. much 3. much 4. many 5. much6 6. much 7. many 8. much 9.many 10. much...
The World Bank and other aid agencies struggles with the question of fossil fuels and energy poverty
How much food do you buy each week? Do you finish everything that you buy? If not, what will you do with the leftover(吃剩的) food? Save it for another time or throw it into the bin? Throwing away unwanted food has become a big problem. Most food waste happens at supermarkets. ...
解析 二、1. much 2. much 3.much 4. many5. much 6. much 7. many 8. much9. many 10. much 11. many12. much 结果一 题目 三、用many或much填空。1.glass2.toorubbish3.plastic4.sotables5.howcoal6oil7.glass bottles8.toowood9.tooplastic bags10.toosmoke11.sotrees12.soenergy 答案 三...
求矩阵的解,A为4阶魔方阵,。【提示】由rref可以看出A不满秩,b不在A的值空间中,方程没有准确解。但可求最小二乘近似解。【目的】A不满秩,b不在A的值空间中,方程没有准确解。【解答】(1)借助增广矩阵用指令rref求解
五、 选出下列句子中错误的一项,并在横线上改正。( )1. We can't use too much coal and oil.A B C( )2. How are we reuse these things? A B C( )3. Trees helps to keep the air clean. A B(( )1. Plastie make the park dirty and messy. A B(( )5. People shouldn't u...
What Are the Largest US Exports to Mexico? The largest U.S. exports to Mexico are petroleum and coal products, motor vehicle parts, semiconductors and other electronic parts, computer equipment, and basic chemicals. The Bottom Line Sharing the border, the United States and Mexico have a close...
The $10.3 billion in imports under this category includes equipment used in maritime, aviation, medical, and many other industries. Guages, clocks, monitoring devices, and much more make their way from Mexico to U.S. hospitals, manufacturers, labs, and even your home. Household Appliance and ...