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河北省衡水中?018届高三第十次模拟考试理综试题 - 百度文库

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˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

1ͼƲ⣬ø1abͻ䶼ǿø1ϳɵĻͻĽbǷԵ µġһо֣ʧø1ԷСø1ִԭǻͻ䵼· 21F1ķۺ컨 F2дӵĸΪ

32ױ׻Ļ F2а׻ֲĻ ֡ a.2УF1ֲеֲ֣껨ɫıͼ b.2ˮشF2Ӻϵĺ컨ֲ磬γɵȾɫĿӱֲֲ꣬ӵĻͼ .

31.9֣򲡶ĸ׺̥ľ޴Σǵĸ߶ӣԤϼѳΪоȵ㡣²ϲش⣺

һԼؽ򵰰סSHBGɸϳɲڵһǵףԽϲתԼء ϶ȵصָֿȵغٶԵһ״̬һԵֿӶأΪ½ȵԣҲӦӣáʾиڶڹ̣ȴȵBϸڹ˥߶ʹѪߣ򲡷

1ϸкϳԼصϸ ϸϳSHBG̵RNA 2ټ ټסҡƼءĹ˼طڵ ڡ 3Ƽˮƽʹȵذٶȵ½Ϊ֯ϸǵ ӡ٣ԸԭֽΪǵ ǿ 4SHBGķڹУƼȵرΪ áȵصֿ̥ڷǡоSHBG ߡͣȵصֿɵĽ

32.10֣ȳɹŶ˹ȵر֣ǧĶȻ˻ȳIJʳвصҵΪˣؿѧ߽ʵоɹŲԭҪȳܶȶݲݲ=ݲ-ȳȡʳӰ죬ͼʾش

1ʵԱ ʵɽ ģ͡

2ͨ ȵȺܶȣ˷ ܶΪ5ֻ/mʱݲӣԭ

3ԸòԭΣĻȳ ȳĹϵ ˹ԭȺ ͬԭȺҪ

33ѡ3-31˵ȷ

AͬʱܿڼС

BӼͳr

CˮminһСˮ棩ܹͣˮ϶ˮҺԵ

DڶƳɣ˵еܿȫתΪܣȴȫתΪе

E¶ʱӵ˶þңײʱڵ󣬴Ӷʹѹǿһ

2ͼʾһ׹̶ˮƽϣͨһ壬ױڵĦԲƣĽS=50cm2ˮƽƽ̨ϵAˮƽӣƽ̨һBAm=62.5kgƽ̨ĶĦΪ̣Ϊd=10cmʼʱ׵L1=10cmѹǿp1ѹǿp0=1105Pa¶t1=27棬ֶڵ建ȣڵ¶Ϊ177ʱAʼƶȣAƶg?10m/s

22

Aƽ̨ĶĦ̣ ABսӴʱڵ¶ȡ

34ѡ3-41һмгᲨx򴫲Ϊ2m/sA=2cmMNƽλΪ3mʵ㣬ͼʾt=0ʱMͨƽλy˶NλƽλϷλƴ֪òڴ1s˵ȷ_____________

AòΪ6s

Bt=0.5sʱʵNͨƽλyḺ˶ Ct=0t=1sʵM˶·Ϊ2cm Dt=5.5st=6sʵM˶·Ϊ2cm

Et=0.5sʱ̣MNʵٶٶͬ

2ͼʾһƽеɫ䵽Բβשƽϣߵķ벣שƽ45ǣשԸõɫΪ2䵽AĹ߸պ䵽Բ͵B䵽CĹԲϵDպ÷ȫ䣬Բβשİ뾶ΪR

BĹ߷󣬷߼ļнǴС OAľ뼰CDOΪ٣

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