【单选题】浓度为 0.1 mol/L NH 4 Cl 溶液的 pH 是( )。
【单选题】浓度为 0.10 mol/L NH 4 Cl (pKb=4.74) 溶液的 pH 是
【单选题】Next time we go out together, I would really appreciate _____ if you would try to be no more than 5 or 10 minutes late.
【简答题】Skim the statements and match each one with the suitable paragraph from the text. W rite down the paragraph number in the brackets.(匹配题) ( ) 1. We know very little about the ocean. ( ) 2. The human-...
【单选题】It is because she is too inexperienced ______ she does not know how to deal with the situation.
【单选题】It is because she is too inexperienced ______ she does not know how to deal with the situation.
【简答题】Skim the statements and identify the paragraph from which the information in each of the following statements is derived. Write down the paragraph number in the brackets. ( ) 1. We know very little a...
【简答题】Skim the statements and identify the paragraph from which the information in each of the following statements is derived. Write down the paragraph number in the brackets. ( ) 1. After Good Old Wang m...
【单选题】Nowadays it is difficult for people to find ________ work everywhere because ________ economic situation is very serious.
【单选题】早在18世纪和19世纪,西欧工业化所致的资源环境问题,就引起了人们的广泛关注和批评。20世纪中期以来,随着工业化的拓展,自然资源更大规模的开采和利用。一些国家工业集中地区的环境被过度破坏,世界各地要求节约资源和保护自然环境的呼声日益强烈。一些人甚至认为,只有“零增长”,才能将人类经济活动控制在资源和环境可以承受的限度内。但事实是,迄今为止,世界大多数国家仍然沿着西方发达国家的工业技术路线推进工业化...
B.
节约资源和保护环境与发展工业化的矛盾不可调和