( )1. A. I don"t want to buy any books.
B. I have enough money for these books.
C. I have paid for these books.
D. I can"t buy these interesting books without money.
( )2. A. I often use your ruler.
B. I like your ruler.
C. I used my ruler, not yours.
D. I have no ruler and have to use yours.
( )3. A. Please turn the truck to the right.
B. Let"s turn down the light.
C. It"s very dark outside at right.
D. The light should be turned on because it"s dark.
( )4. A. Xao Jun put the ball behind the door.
B. Xao Jun pointed to the blackboard.
C. Xao Jun put the ball at the back of the door.
D. Xao Jun cleaned the door and the floor.
( )5. A. John lives below the building.
B. John lives on the top floor.
C. John brings ten flowers to the building.
D. John"s room is on the fourth floor.
( ) 1. Li Ming is going home for the summer holidays.
( ) 2. He is going to visit all of his friend at home.
( ) 3. He is going visiting at night because nobody is at home in the daytime.
( ) 4. He also wants to work with the farmers for some days.
( ) 5. There are few relatives and friends at home.
- 1(本小题满分12分)如图,在△ABC中,∠ABC=45°,∠BAC=90°,AD是BC上的高,沿AD把△ABD折起,使∠
- 2价值规律要求、,商品的价值量由生产商品的社会必要劳动时间决定,商品交换以价值量为基础,实行等价交换。这里的“等价交换”[
- 3设实数,满足约束条件,则目标函数的最大值为____________.
- 4现有白光光源A、毛玻璃屏B、双缝C、透红光的滤光片D和单缝E等光学元件,要把它们放在如图所示的光具座上组装成双缝干涉装置
- 5在王阳明纪念馆落成5周年之际,2010年3月28日,兰州王氏子孙再次举行庆典活动,以此来纪念伟大的思想家王阳明。王阳明和
- 6比较蝗虫、鲫鱼、青蛙和家兔的呼吸方式,并填写下表呼吸方式生殖方式蝗虫青蛙家兔鲫鱼
- 7计算:[334÷(34-1)+(1-0.6)×(-52)2]÷(-123)-20.
- 8如图所示,在方向水平向右、大小为的匀强电场中有一个光滑的绝缘平面。一根绝缘细绳两端分别系有带电滑块甲和乙,甲的质量为kg
- 9在一次科技知识比赛中,一组学生成绩统计如下表,求这组学生成绩的中位数。
- 10宋代著名法医学家宋慈的《洗冤集录》中有“银针验毒”的记载,“银针验毒”的原理是4Ag+2H2S+O2=2Ag2S+2H2
- 1— Are you eleven? — _________. [ ]A. No, I am
- 2下列生产、生活中的实例不涉及氧化还原反应的是 ( )
- 3与无脊椎动物相比,脊椎动物的特征是( )A.都是陆生动物B.都是哺乳动物C.都是恒温动物D.体内都有脊柱
- 4100g2%NaOH溶液的配制等操作正确的是A.将NaOH固体放入小烧杯中,用托盘天平称取2.0gNaOH固体B.用50
- 5阅读下面的文字,完成下面问题。丰富多彩的唐嘎艺术杨新涯 杨从彪 在西藏寺院、宫殿、经堂里,无处不悬挂唐嘎,作为一门艺术
- 6Too many people want others to be their friends,but they don
- 7某市今年1月份某一天的最高气温是3℃,最低气温是﹣4℃,那么这一天的最高气温比最低气温高[ ]A.﹣7℃B.7℃
- 8请听一段对话,完成第1至第2小题。1.What"s wrong with the girl? A.Have a co
- 92010年楼市调控再出重拳。国土资源部、住房和城乡建设部、监察部发布文件,对省级政府稳定房价和住房保障工作进行考核和问责
- 10(1)在古代,人类就掌握了钻木取火的方法,如右图所示,钻木之所以能取火,可用下列三句话来加以解释:①木头内能增大温度升高