A.has cleaned B.is cleaning C.will clean D.cleaned 相关知识点: 试题来源: 解析 【答案】A 【解析】【分析】【详解】句意:看!多么干净的房间啊!谁打扫的?考查动词时态。根据前句“What a clean room!”的语境可知,是过去的动作对现在造成的影响或结果,故应用现在完成时,构成形式为:have/has done;主...
Marble Tile:Marble makes stunning tile but is also high maintenance. Avoidcleaning marble tilewith anything that has an acidic PH level.Cleaners with lemonor vinegar shouldn't be used, as they can etch the tile's surface. Also, avoid anything that may scratch the marble, such as brushes wit...
What is the news report mainly about? A) Cleaning service in great demand all over the world. B) Two ladies giving up well-paid jobs to do cleaning. C) A new company to clean up the mess after parties. D) Cleaners gainfully employed at nights and weekends....
Types of preventive maintenance There are five types of preventive maintenance strategies within PM programs. While each type is built upon the concept ofplanned maintenance, they are uniquely organized and scheduled to prioritize different business operation purposes. ...
professional dry cleaning rather than the home laundering possible with many types of civilian clothes. 1. What surprises us is that Americans ___. [ ] A. still judge a man by his clothesB. think highly of uniforms C. less prefer wearing civilian clothes D. respect a elevator operator...
( ) - What a mess! There is rubbish___.-Let's do some cleaning first. A. anywhere B. somewhere C. nowhere D. everywhere 相关知识点: 试题来源: 解析 D 根据what a mess,说明垃圾很多。到处都 有垃圾。 结果一 题目 ()4. - What a mess! There is rubbishLet's do some cleaning first....
Dry cleaning, despite what the average person may think, is actually a bit of a misnomer. There is nothing dry about it. The clothes get just as wet as when you wash them. However, unlike traditional clothes washing, the cleaning solvent is not water-based, which is how the process got...
The article describes the cleaning in place (CIP), an automated method that cleans machinery with heat, water and a mixture of chemicals without dismantling the system. It explains the focus of CIP in the removal of soil from a vessel using nitric or phosphoric acid, caustic soda or sodium ...
A. has cleaned B. is cleaning C. will clean D. cleaned 相关知识点: 试题来源: 解析 [答案]A [解析]本题主要考查现在完成时。题目中 Look! What a clean room! 强调房间现在很干净,而“打扫”这一动作是发生在过去的。现在完成时和一般过去时都表示在过去完成的动作。但现在完成时强调的是这一...
Primary quantitative research is the most popular method of conducting market research. This method differs from others in that the researcher collects data firsthand instead of using data collected from previous research. There are multiple types of primary quantitative research. They can be distinguish...