有两个共点力,一个力的大小是3N,另一个力的大小是6N,它们合力的大小可能是(

题型:选择题

问题:

有两个共点力,一个力的大小是3N,另一个力的大小是6N,它们合力的大小可能是(  )

A.18N

B.6N

C.2N

D.1N

考点:力的合成
题型:选择题

甲、乙两地相距100千米,张先骑摩托车从甲出发,1小时后李驾驶汽车从甲出发,两人同时到达乙地。摩托车开始速度是50千米/小时,中途减速为40千米/小时。汽车速度是 80千米/小时。汽车曾在途中停驶10分钟,那么张驾驶的摩托车减速时是在他出发后的多少小时()

A.1

B.

C.

D.2

题型:选择题
完形填空
     When I was a young child , my parents often told me that it was time that taught a man everything. I
didn’t  understand and wondered why   __1__   had such a big influence   __2__   a person.I thought I
could  grow up quickly to find it out as an adult. But now ,  __3__   I come to knock at the door of
adulthood ,  I feel   __4__   to express my own   __5__    on this saying.I know that I’m just a high
school student with very   __6__   experiences. There are still many things   __7__   me in the future ,  
yet I would like to express myself in a childish voice.
     I once read this sentence: "To make this world a happy place to live in ,you’d better   __8__  
yourself and your heart ,instead of the whole world." I was shocked.It made me think about life  __9_.
There are so many things around us that   __10__  our will. We can’t force life to   __11__    our
wishes.The earth won’t stop turning no matter whether we   __12__   it or not.What we can do is just to
make ourselves  __13__   the world.I think we should learn to accept   __14__   life gives us , no matter whether it’s the spring sunlight or the winter snowfall ,  and try to be happy.
     Deeply moved by the pop song Grandmother (by Jay Chou) ,  I always try to   __15__   every
pleasant thing in my life ,  but now I see I don’t catch most of the pleasant moments.It is more  __16__  
that they slip by and leave you feeling   __17__.I realize that I’m not just living   __18__  myself and that
there are the others around me I should think of.They all pay attention to my growing up ,  even if it’s
just a little progress.
     Everyone has his or her own attitude towards life ,  __19__ or negative.It doesn’t matter,I think.
There is one   __20__  that should be obeyed-and that’s to make this world better.
( )1.A.man        
( )2.A.about      
( )3.A.before    
( )4.A.anxious    
( )5.A.beliefs    
( )6.A.a few      
( )7.A.waiting for
( )8.A.ask        
( )9.A.myself    
( )10.A.go with  
( )11.A.realize  
( )12.A.receive  
( )13.A.change    
( )14.A.what      
( )15.A.miss    
( )16.A.probably  
( )17.A.regretful
( )18.A.for      
( )19.A.wrong    
( )20.A.point    
B.time        
B.with        
B.after        
B.worried      
B.opinions    
B.little      
B.sticking with
B.change      
B.itself      
B.go along    
B.care        
B.accept      
B.suit        
B.whatever    
B.catch        
B.likely      
B.awful        
B.by          
B.false        
B.rule        
C.thing      
C.on          
C.as          
C.tired      
C.confidences
C.few        
C.depending on
C.exchange    
C.oneself    
C.go ahead    
C.watch      
C.refuse      
C.beat        
C.which      
C.escape      
C.possibly    
C.successful  
C.on          
C.positive    
C.thing      
D.parent    
D.in        
D.when      
D.glad      
D.expressions
D.a little  
D.doing with
D.force      
D.themselves
D.go against
D.follow    
D.approve    
D.match      
D.why        
D.lose      
D.unlikely  
D.terrible  
D.with      
D.true      
D.word      
题型:选择题

按我国国家科委的统计口径,可判定成果已被推广的情况为()

A.一项农业应用技术成果推广度≥15%

B.一项农业应用技术成果推广度≥20%

C.一项农业管理技术(或其他软科学成果)推广度≥50%

D.推广面积必须达到100万亩

E.推广总经济效益必须达到1000万元

题型:选择题

某国有运输企业位于某市区,为居民纳税人, 2008年该公司有关情况如下:
(1) 基本情况:
公司占地2万平方米;拥有房屋原值5000万元,其中20%于2008年10月1日出租,约定租赁期限两年;拥有并使用大客车2辆,办公用小轿车 1辆,载货汽车(自重吨位40吨)30辆。
(2) 公司2008年度经营情况:
① 业务收入情况:货运收入1530万元;装卸搬运收入20万元;房屋租金收入430万元;上述各项收入均分别核算;
② 营业成本380万元;营业费用570万元,其中包括业务宣传费16万元,广告费33万元;
③ 管理费用350万元(已包括缴纳的印花税,未包括其他各项税金),其中:业务招待费21.54万元;
④ 财务费用6万元;
⑤ 营业外支出91万元,系本年9月份通过民政局的公益捐赠;
⑥ 投资收益账户中表明:从其他居民企业分得投资收益170万元。
(3) 其他资料:
① 公司共有职工50人,全年列入成本、费用中的工资支出84万元;拨缴工会经费1.68万元 (取得专用收据),实际支出职工福利费15万元、职工教育经费3.6万元;
② 城镇土地使用税年税额3元/平方米;车船税年税额:大客车300元/辆,小轿车200元/辆,载货汽车每自重吨位年税额50元;房产税扣除比例为30%。
要求:根据所给资料,回答下列问题:

该企业2008年应缴纳的城镇土地使用税、房产税、车船税为( )万元。

A.92.68

B.94.69

C.103.58

D.91.78

题型:选择题

质量方针

更多题库