如果一个系统液压压力低（）A、优先活门就切断提供给大负荷系统的液压动力 B、优先活门 发布时间：2019-07-29 13:28 │ 来源：www.tikuol.com 题型：单项选择题 问题： 如果一个系统液压压力低（）A、优先活门就切断提供给大负荷系统的液压动力B、优先活门不会就切断提供给大负荷系统的液压动力C、优先活门会通过PTU由另一个系统继续提供液压动力
题型：单项选择题 短文改错。 此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误（每行只有一个错误），则按下列情况改正： 此行多一个词：把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，并也用斜线划掉。 此行缺一个词：在缺词处加一个漏字符号(^)，在该行右边横线上写出该加的词。 此行错一个词：在错的词下画一横线，在该行右边横线上写出改正后的词。 注意：原行没有错的不要改。 June 6th. 2010 Dear Robert, I'm very glad to hear that you are coming here spend your summer vacation. I've just read several advertisement for house rent on the Internet, they might interest you, I think. One of the flats lies in the city seems to be suitable. Firstly, it was only one kilometer to the airport. There is a safely-guarded large parking area. And there are a hospital and a shopping center as well as nearby. Secondly, the well designed flat looks fine and there is enough room for your five. The kitchen and the bathroom are good furnished. If you need farther information, you may visit the "http// www.bolhfz.com.cn" Best wishes! Yours, Li Hua 1______2______3______4______5______ 6______7______8______9______10______ 查看答案