
【名词&注释】
可燃物(fuel)、否定句(negative sentences)、鲍叔牙、运动项目(sports events)、多种形式(various forms)、齐桓公、动名词(gerund)、恩施大峡谷、宋太祖、新鲜空气(fresh air)
[单选题]据恩施州旅游部门人士透露,为增加看点,吸引人气,有关方面正在策划在恩施大峡谷景区开发多种形式的极限运动项目,攀岩比赛就是其中的一项。在一次攀岩比赛中,甲、乙两个运动员的质量之比是9:8,甲用45min完成比赛,乙用40min完成比赛,则甲乙两人攀岩时克服重力做功的功率之比是: ( )。
A. 81∶64
B. 64∶81
C. 1∶1
D. 9∶8
查看答案&解析
点击获取本科目所有试题
举一反三:
[单选题]Don’t put off today’s work for tomorrow. I mean, today’s work _____ today.
A. may do
B. must do
C. may be done
D. must be done
[单选题]下列对甲、乙两文的理解分析错误的一项是( )(2分)
A. 宋太祖最初并不接受赵普对人才的举荐,齐桓公也曾囚禁管仲,不想任用他,但两位君王最终都接受建议,重用人才,在这一点上,均称得上明主。
B. 甲文中的人才最终被太祖任用,乙文中的管仲得以辅佐桓公一匡天下,说明赵普和鲍叔牙都是善于发现并举荐人才的贤臣。
C. 赵普举荐人才,不惧太祖盛怒,反复进谏;鲍叔牙举荐管仲,“以身下之”:均体现了两人以天下事为己任的胸怀。
D. 甲、乙两文在写举荐人才时,均使用了细节描写的方法,使人物在举手投足间本质尽显
[单选题]28. From the second paragraph(段) ,we know the modern trains have_________ .
A. the slower ways of travelling
B. few travelers
C. comfortable seats and dining cars
D. comfortable seats
[单选题]燃烧是人类最早利用的化学反应之一,人类已有几十万年的利用燃烧反应的历史。www.zk5u.com中考资源网燃烧需要具备的条件是①可燃物②氧气或空气③温度达到着火点
A. ①②
B. ②③
C. ①③
D. ①②③
[单选题]
A. took charge ofB.took place of
B. took advantage of
C. took hold of
[单选题]下列事例中,利用大气压作用的是
A. 小王将新鲜空气(fresh air)吸入肺里 B.医生用针筒把药水推入病人肌肉中
B. 小李用图钉把地图钉在墙上 D.深水潜水员要穿特制的抗压潜水服
[单选题]—It’s very ________ of you to work out the problem for me. 学科网 —That’s all right.
—It’s very ________ of you to work out the problem for me.
—That’s all right.
A. kind B.clever C.necessary
[单选题]BMy name is Tom Mallory. I'm English and I'm 13. I'm a student in Brookes School. I like music and sports very much. I can play twoinstruments :the violin and the piano. I can play them very well.
A. They are students, too. Our parents are from Ireland, but they live in London now. My mother is a teacher and my father is the manager of a small en-gineering company.
B. Tom lives in________
C. Ireland
D. England
E. Canada
F. America
[单选题]10.Would you mind_________ the window?
A. to open
B. opening
C. opened
D. open
本文链接:https://www.zhukaozhuanjia.com/download/6nzwow.html