解析 A little几乎没有(修饰不可数名词);few几乎没有(修饰可数名词复数);a little一些(修饰不可数名词);a few一些(修饰可数名词复数)。根据"oxygen"(氧气)为不可数名词可知,排除B、D项。根据常识可知,在高山之巅,空气中的氧气非常少,little符合题意。故选:A。
At the top of the high mountains, there is very oxygen in the air. A. a fewB. fewC. a little D. little 3【题目】()29. At the top of the high mountain, there is veryoxygen in the air. A.litleB. a litleC.fewD. a few ...
：句意：在高山顶上，空气中有少量的氧。few,a few是可数的,little,a little是不可数的。few 和little表示很少，否定的意思。a few 和a little表示一些，肯定的意思。因为氧气是 不可数名词 ，排除C、D；根据句意故选择B。
Rewrite the following sentences as required.(根据所给要求改写句子): 10% 1.He hardly had toothache because he had a good habit.(改成反意疑问句) He hardly had toothache because he had a good habit, ___ ___ ? 2.There is a lot of information about air pollution in this passage. (改...
A lack ofoxygenmay inhibit brain development in the unborn child. 缺氧可能阻碍胎儿的大脑发育。 《牛津高阶英汉双解词典》 A molecule of water consists of two atoms of hydrogen and one atom ofoxygen. 水分子由两个氢原子和一个氧原子构成。
【答案】A【核心短语/词汇】at the top of 在...的顶部;in the air 在空气中;little oxygen 几乎没有氧气【翻译】在高山的顶部,空气中几乎没有氧气。【解析】根据句意,在高山的顶部,空气中 氧气。常识判断,高山顶部高原地方缺氧,形容氧气很少。A little 几乎没有,修饰不可数名词。B few 几乎没有,修饰可...
26. At the top of the high mountains, there is very ___ oxygen in the air.A) little B) few C) a little D) a few 相关知识点: 试题来源: 解析 【答案】A【核心短语/词汇】oxygen:氧气【翻译】在高山之巅,空气中的氧气非常少【解析】a little,一点,用于不可数名词之前,修饰不可数名词;little...
2、The higher one climbs，the less oxygen there is in the ai.爬得越高，空气中的氧气就越少。3、If headaches only occur at night，lack of fresh air and oxygen is often the cause.如果头痛只发生在晚上，缺少新鲜空气和氧气常常是其原因。4、Water is a compound containing the elements...
Understanding the sensing mechanism of metal oxide semiconductors is imperative to the development of high-performance sensors. The traditional sensing mechanism only recognizes the effect of surface chemisorbed oxygen from the air but ignores surface lattice oxygen. Herein, using in-situ characterizations,...
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