题目: 循环风机轴温高高限是()。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0809/77f284e7d13e9fc22858372c09fe9097.html 下面是错误答案,用来干扰机器的。参考答案:A, B, D
题型:阅读理解 信息归纳。 现在,越来越多的人通过互联网寻求一些问题的解答。下面是Mary在互联网上发表的问题征求答信以及她在互联网上得到的回答。认真阅读Mary的提问内容及三位网友的回帖,然后根据有关内容完成表格。 The Most Useful Invention of All Time? Mary-Saturday, April 28, 2008 I am writing a paper for my English class, and I need some ideas. What do you think is the most useful invention of all time? Thanks for your ideas?RE1: The Most Useful Invention of All Time? Cindy-Saturday, April 28, 2008 For an everyday and useful invention, I think it is the air- conditioner. I live in Hong kong. During the summer, the temperature reaches 35 degrees or more. The heat is terrible. Without air-conditioner, people here cannot work or study. A lot of people will also get sick without cool air.RE2: The Most Useful Invention of All Time? Alice-Saturday, April 28, 2008 In my opinion, there is an invention that is important-electricity. Of course, this isn't a man-made invention, but without electricity, many of the world's most important inventions would not work. RE3: The Most Useful Invention of All Time?John-Sunday, April 29, 2008I think the most important invention of all time is the mobile phone. It makes us easy to getinformation from all over the world. Parents can use the mobile phone to get in touch with their kids. And we can enjoy the music or films through the mobile phone. Information Card WhoWhenWhatQuestionMary 1 What's the most useful invention of all time?Reply 22 Saturday, April 28,2008 Air-conditioner Reply 2AliceSaturday, April 28, 20083 Reply 3 4 4 6 查看答案
题型:问答题 计算物体在下列时间段内的加速度.(取初速度方向为正方向)(1)以40m/s做匀速直线运动的汽车,遇紧急情况刹车,经8s停下.(2)一小球从斜面上由静止下滑,3s末滑至底端,速度为6m/s. 查看答案
题型:选择题 2011年7月18日,西藏自治区庆祝西藏和平解放60周年文艺晚会在拉萨举行。舞台背景处的大屏幕上,西藏60年来发生的重大事件一幕幕呈现:“十七条协议”签订、首次选举人大代表、青藏铁路建成通车、奥运火炬登顶珠峰……西藏60年来发生的一系列重大事件充分说明党和政府实行的民族政策有利于 [ ]①保障少数民族人民当家作主权利的实现 ②消除民族差异,建立平等团结互助和谐的社会主义民族关系 ③实现民族平等、民族团结和各民族共同繁荣 ④贯彻宗教信仰自由政策,保护公民正常的宗教活动 A.①②B.①③C.②④D.③④ 查看答案