A. optional B. essential C. luxurious D. secondary 相关知识点: 试题来源: 解析 B 【详解】 考查形容词词义辨析。句意:水和空气对人类来说都是必不可少的。A.optional可选择的;B.essential必不可少的;C.luxurious奢侈的;D.secondary次要的。根据常识可知,水和空气对人的生存是必不可少的。故选B。
In this sentence, “which are essential for human survival” is ___. A. appositive clause B. adverbial clause C. attributive clause D. predicate 相关知识点: 试题来源: 解析 C。解析:“which are essential for human survival”是定语从句,修饰“plants”。
区别是be crucial to sth：对什么重要。be crucial for sb：对于某人而言重要。表示“对……来说至关重要”，用 crucial for 和 crucial to 均可，两者常可换用。如：The answer to this question is crucial for the future of the human race。解答这个问题对人类的未来极为重要。Early diagnosi...
However, the fresh air is essential to the survival of human health conditions 翻译结果3复制译文编辑译文朗读译文返回顶部 However, fresh air is essential for the survival of human health conditions 翻译结果4复制译文编辑译文朗读译文返回顶部 However, fresh air is essential for human health survival 翻...
Natural Products:Essential Resources for Human Survivaldoi:10.1142/9789812707444_0004M Z AbdinAbdin M Z ,Enhancing bioactive molecules in medicinal plants, in National products-Essential resources for human survival.edited by Y Zhu,B Bay &... MZ Abdin - Natural Products:Essential Resources for Human...
水利事业随着社会生产力的发展而不断发展,并成为人类社会文明和经济发展的重要支柱 The water is all life fountainhead, is in the human life and the production activity the essential material.In human society's survival and the development, needs to adapt, the use, the transformation and the ...
We have to be careful not to fall back into old habits." When it comes to a crisis, the word "survival" is limiting. Organizations can't just stay the same and endure; they need to reshape themselves for the future. Even the oft-cited word "resilience" could describe bending in the ...
aFood is essential material base to human survival and development, so food safety has been got personal and even the world’s attention.Because of the changing needs of society and the economy, Eating and Drinking of people becoming more diverse.Hygiene and food safety is very important for ...
In eukaryotic systems, RUVBL proteins have been shown to be partner of many chromatin-remodeling complexes like TIP60, Ino80, Swr1 and are essential either for complex formation or their activities. PfMYST, a homolog of human TIP60 is shown to be essential for parasite survival7. In humans,...
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