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• 根据句意完成下列所缺单词Now paper still ( )from trees.We use a lot of pa[er every day.If we keep on ( )paper,there will not be any trees left on the ( ).If there are no trees,there will be no paper.Every day people throw ( )about 2800 tons of paper in our city .It ( )17 trees to make one ton of paper .this ( )that we are cutting neaely 48000 trees every day.How can we save paper?We can use both sides of every ( )of paper,especially when we are making notes.we can
• 语法分析：It is precisely because these would only continued in the arts.It is precisely because these would only continued in the arts at the cutting edge of innovation.这句话如何断句?would...continued?还是对would后面接continued表示不解，
• 英语翻译Flakes and laminating surfaces are re-adhered by the same method or by inserting a small piece of a pre-prepared resin film beneath individual flakes.The film is prepared by pouring or brushing a 20% solution of Paraloid B-72 in 50/50 acetone IMS onto a sheet of polythene ,allowing it to dry,and then cutting off pieces of the resin to the required size with a scalpel blade.Where flakes are thin,once in place the resin film is softened using a heat
• 八年级上册牛津英语题同义句1 My classmates lent me a dictionary two weeks ago. I___a dictionary ___ my classmates two weeka ago.2 People use knives for cutting things. People___things___knives.3 Not only Jack but also Mike has been to that island. ____Jack and Mike ____ been to that island.4 She takes care of young animals in the zoo. She____ ____the young animals in the zoo.5 Mrs Green began to teach French in our university in 1999. Mrs Green____ ____French
• this kind knife is cutting metal a.used for b.used to c.usedhe has worked in this factory sineit (build)
• People should( )trees. A.be kept to cut B,be kent from cutting 选一下谢谢
• – Can you finish it by yourself? -- _________. A. No problem B. Very well C. It doesn’t matter. D. You’re welcome2. If you ______ in line, other people will not be pleased. A. cuts B. are cutting C. cut D. have cut3. -- Would you mind ______talking in class? -- Sorry, I won’t do it again. A. don’t B. not to C. won’t D. not4. – Wou
• They were cutting trees on the hill at 10:00 yesterday morning 改为否定句
• we must_____people from cutting down trees A stopB prevent C keepD all the above
• he was amazed to find that some citise on cutting the trees which distorted the environment .
• Jim is not here. What about Jack?的中文意思,谢谢.
• 怎样理解高维空间,人在四度空间可以同时出现在三个不同的地方吗?