前者翻译成它是V，后者为其中的一个V，表示有好多V，既然是it is，肯定是单数。如果是V，说明这个东西不可数，如果是a V，说明这个东西是可数的。词语解释：1、what：什么，多么，真 什么，多少，关系形容词 多少 2、this：这，这里，这时 这个，本，这样，这么 ...
N的音标e,是元音,元音前都用an, 像university.虽然开头是U,但元音是/ju/开头不是元音,所以用a结果一 题目 What is this?It is ---"N" ,为什么不用“a"? 答案 N的音标e,是元音,元音前都用an,像university.虽然开头是U,但元音是/ju/开头不是元音,所以用a相关推荐 1What is this?It is ---"N" ...
humans pair each training example with an output label. The goal is for the model to learn the mapping between inputs and outputs in the training data, so it can predict the
1）How+形容词/副词+主语+谓语！如∶How important the meeting is!（多么重要的会议啊！）2）How+形容词+an/a+可数名词单数+主语+谓语！如∶How interesting a book it is!（多么有趣的一本书啊！）由what引导的感叹句式则有∶1）what+an/a+形容词+可数名词单数+主语+谓语！如∶What a nice bike it...
Data visualization is the graphical representation of information. It uses visual elements like charts to provide an accessible way to see and understand data.
Application landing zone:An application landing zone is a subscription for hosting an application. You pre-provision application landing zones through code and use management groups to assign policy controls to them. In the conceptual architecture (see figure 1), the "Landing zone A1 subscription" ...
a browser is an application that allows you to navigate through websites on the internet while a search engine helps you locate specific webpages, images or videos based on certain keywords. search engines such as google are different from web browsers in that they provide an organized way for...
What is IaaS? Learn about infrastructure as a service (IaaS) cloud computing. Discover the advantages of using an instant computing infrastructure online.
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B.It's an 因为“A”是元音发音/ei/，前面需要冠词an，所以A不对，D同理。对于What's this ?的回答，既可以用it's也可以用this is回答