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1ͨ________________________Ӵɵ˶Ϊ߸Ҫܹɶȱ____________
2Ľĸ˻ȡ̸ڵĸΪʱΪ_ҡ˻___________ȡ̸ΪʱΪ__˫__________ 3ֻУӶ˶Ϊ_٣гҼٶ˶___________˶ʱ______ԣԣޣ______
4VҪʧЧʽ______________ƣ__________
5ֱԲӴǿȼʱȡ__ڵ__________ĽӴӦΪݣغ____һ________Գֳе
6бԲֵķģģĹϵΪ___mn=mt*cos_________дϵʽ
7ʱִתصΪ_______ת_____ᡣֻתضأֻضתأתȴתֳ
ڱʽִҪ??Ӵ????????ǿȽƣ?ݸ????????ǿȽУˣʱӰǿȵҪβ???ֱd??????
8һԱбԲҪȷϣDZ???ģ???????ѹ???????????ȷ෴?????????
9.ֻУӶ˶ȡ___________״ 10ֵĻֱԽСӦԽ___________ 11.ֱӽӴܲ˶ĻӳΪ__˶_________ 12.бԲ___________ģΪģģ=ģ*ǵ
13.ݹԭ࣬˨ӲöԶĸ_Ħ________ɡ 14.ֵĻԲ뾶Խ_________________ֻĴԽеЧԽ_________________
15.ͨ˨ڹʱҪҪʧЧʽƲֵ___ѹ_____________________________
16.УСֱԽ___С_________ӦԽӦ____ƣƻ_________Ҫء
17.ĥĥƣ۶_ʽ________________ִҪʧЧʽ 18.ڽĸ˻У̸˳Ⱥ__Сڻ_______________˳̸֮ͣڸΪʱɵҡ˻
19.ͺΪ6307ĹУھd=_35_____________mmȼΪ_____㼶____________ ѡ
1ҡ˻УΪĴܣӦ__________A_λDZʾλԣѹǣΪǣԽԽǿ
A Bٴ Cѹ Dټλн
2ڽĸ˻УĴ?ѹ?Ĺϵ_____C_______
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A?=180?-? B?=90?+? C ?=90?-? D?=? 3Ľ˲_____B_______ A Bż C5ı D3ı 4ڹʱԻ_______C_____ A?1̫С BF0̫С Cɱ D 5ͨ˨ӣšĸʱ˨ܵغ______D______ Aѹ BŤ C DŤ 6ֵ߱ĸ _____A_______
Aʱ BģСʱ Cģϴʱ D϶ʱ
7һԽ߳Ƴɺʹֵľиı䣬ٶȱԱԭֵԭ_______D_____
AѹDz BϽDz CԲ뾶 DԲ뾶 8ͺŵĹУ______D______ɶʹá A BԲ C DԲ 9ڼʱõMe?M2?(?T)2ʽ?ڲת
¿ɽȡΪ___________B_____Բתأ?=0.3ת仯ʱ?=0.6Ƶת?=1 A0 B0.3 C0.6 D1
10ܲλƣҿɻͳ_________D___
AԵ Bʽ C D 11.1ͼΪʾͼͼ3ʾ( B ) A. C.Ʋ
12.mɵĸϽתΪ( B ) A.1 C.m
B.m-1 D.m+l B. D.
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13.Եƽĸ˻伫λнΪ(λԽλԽǿ B ) A.?<0? C.?0?
14.ֻҪŵ( D ) A.ʵԤڵĴӶ˶ C.ʺڸٳ
B. D.ӹ B.?=0? D.?>0?
15.ֱƽ״Ӷֻʱ˶ʧӦ( C ) A.СֻԲ뾶 C.Сƽ
B.ֻԲ뾶 D.ƽ
16.ֻвֹؼצҪΪ( A ) A.ַֹת
C.֤ÿתͬĽǶ
B.Լֽ˫λ D.ת
17.ͬƳߴδȣϸ( A ) A.Ժãݸǿȵ C.Բݸǿȸ
B.Ժãݸǿȸ D.Բݸǿȵ
18.ͨVУԲٶΪv1ӶԲٶΪv2ٶΪv( B ) A.v1=v=v2 C.v1>v=v2
B.v1>v>v2 D.v1=v>v2
19.ݿռ˶ijֻ( D ) A.ֱԲ C.бԲ
B.ֱԲ D.ϸ
20.ѡ־ȵҪdzֵ( ) A.Բٶ C.ݹ
B.ת D.Ť
21.ԳֳݲܵĻҪ( D ) A.ҪоҪ C.ҪоҪ
B.ҪӲоҪ D.ҪӲоҪ
22.ʽϸ˴ҪʧЧʽ( B ) A.ֳ۶Ϻͳ潺 C.ʴͳĥ
B.ĥֳ۶ D.潺Ϻͳʴ
23.ڴУλù̶ϵΪ( B ) A.תϵ
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B.ϵ
C.ϵ D.ϵ
24.ͺΪ7315ĹУھ( C )3Բ567ǽӴ+ϵдţʡԣ+ֱϵд+ھддţ5ı+ڲṹ A.15mm C.75mm A.С C. A. C.С A.F1/F2=eC.F2/F1=eA.51000
̦
B.60mm D.90mm
B. D.ڻ B.
D.ܵҲܴ B.F2/F1>e
̦̦
25.Ŀ B ɶĿʱûȷ˶
26.һԱϴʱϽǣ D ֶԲѹǡ
27.нΪF1ɱΪF2ʱF1F2ĹϵΪ A
̦
D.F2/F1 28ܾܳܳܽϴĹнṹΪ C B.N0000 C.30000 D.60000 ж 1ڽĸ˻У̸˳֮ʹ˳֮ʱΪ˫X 2ֻУԲ뾶ȡýϴʱѹҲϴX 3һԳʱõֳܵĽӴӦСȡV 5ϸ˴УֵĹ٣˲ǿȽϵ͵ɫ 7ڹʱԻڴءX 8תӦӦѭΪѭӦV 9мܾܳغɣܳغɡX(нܵأ˫пɳ˫) 10.ĸ˻ĴָӶe˵ٶȷ֮еǡX 11.Ӧ㷢ڽСִֵƵرʾΪң b2+c V max=1+ 12.ƵĹֱΪףغϵļԲֱV 13.һֱԲִ1ʹӶ2IJϺȴӲȲͬZ1 ġʴ 塢 1ڽĸ˻У֪lAB=30mmlBC=70mmlCD=67mmlAD=80mmжϸûͣ˵ɡ6֣ wordĵ ɸƱ༭