6.Թڼ2 mLʳ,ټƵġXҺ1 mL,,37ˮ5 min,ֲʧˡXҺijɷ
( )
A.ҺθҺҺ C.ҺҺ֭
B.θҺ֭ D.θҺҺ
ѡC֬֬֬ڵ֭γ֬,Ӷø֬ĽӴ;ҺҺ֬ø,֬շֽɸͺ֬ᡣ ʽѵ
Һܽ۳ ( ) A.Һ B.θҺ C.Һ D.֭
ѡCҪ۵Һеĵøֻܽ۷ֽѿ;θҺеĵøֻܳ;Һжø,еĵøѿ,ѿøѿ;֭ø,ֻܽ֬黯֬
7.ҽij˵ȡһЩ,аᡢѿǡ֬ȡЩǴȡ ( ) A.ǻ B.θ
C.С D.
ָϡĹؼǰеĹؼϢ,а,ǵСгҺҺ·ֽġ
ѡCʳڿǻֻܳγѿ,θֻܳ,СҪ,ܽʷֽɰ,ѿǷֽǡ
8.ֱʢ2ֲ͵ļסԹиμӵĵ֭ˮ,һʱ,ԹеֲԼ١ԭ ( ) A.֭֬˸ͺ֬ B.֭ʹֲͻӷǿ C.֭֬黯С D.֭֬˻ѧӦ
ѡC鵨֭á֭ܽ֬黯֬,ʼԹеֲԼ,ˮ֬κ,ԹеֲͲ䡣 ״ʾҪΪ֭к֬ø
Ȼ֭֬黯,ܽ֬֬,֭вκø
9.(2017ʼ)ͼΪϵͳIJֽṹʾͼ,ȷ ( )
A.Ǹ,ڵĵ֭Ҫ黯֬ B.,ڵҺӪ C.С,յҪ
D.Ǵ,СûӪ
ѡDͼТ,Ǹ,θ,,С,Ǵܷڵ֭,֬黯;ٷڵҺжø,Ӫ;СյҪ;ֻչ,ûܡ
10.(2017ʼ)йͼ, һǴ ( ) A.ٷڵҺ֬ø B.
C.۷ڵҺжø D.ʳӪʵҪ
ѡAǸ,ڵ֭,治ø,ֻ֬黯;θ,溬θø,Ե;,Һ,ʳĶø;С,гҺҺ֭,ܶ֬ۡʽ,СʳӪʵҪ١ 11.ͼʾʳеĵۡ֬λ(AE)ij̶ȡͼش(ĸ,):
(1)ϸ,еһ˿˿ζ,ΪҺкеø,ܳ[ ]Ӫɷ֡ (2)еࡢ֬ʵл,л[ ]____________пʼġ
(3)ʾ̵֬[ ]ߡܶ֬黯õĵ֭ɸں________________,________________֬黯á (4)ʳҪ[ ]______________неġ ʳչ̡
(1)ǻҺܹҺ,еҺøѵתѿ,ϸʱ,еζСڱΪǡ,Xʾ۵̡
(2),θҺ½гС,СҺͳҺʳΪᡣ
(3)֬С↑ʼ,СﱻΪͺ֬,,Zʾ̡֬ڵĵ֭ڵ,ʮָ֬黯á
(4)ͼ֪,ʾСڱС56,СھгҺҺ͵֭ȶҺ,СҪ
:(1)[X] (2)[C]θ (3)[Z] ʮָ (4)[D]С
12.̽ͷڿǻеı仯ʵ,ֱ֧Թܽ:
1Թ ͷм 2 mLҺ 2Թ ͷм 2 mLˮ 3Թ ͷ 2 mLҺ
2εҺ ش:
2εҺ 2εҺ (1)֧Թһ________ˮ510,Ա֤øԡ (2)ʵγ________ʵ顣
(3)1Թܲ,ΪҺøͷеĵ۷ֽΪ________ (4)ڵҺ,ҺҺ,________Ҳܰ۵
(1)Һøǿ¶37,֧ԹܶҪ37ˮ510,Ա֤øԡ
(2)ʵʵ:1Թ2ԹҺΪγһʵ,Ŀ̽ҺԵ۵;1Թ3ԹݵľĽΪγһʵ,Ŀ̽ݵľĽԵĴٽá
(3)֧Թܶ37ҵˮ,10Ӻȡ,ӵҺҡ,μӵҺ1Թܲ,ԭ1Թеĵ۱ҺøֽΪѿ,ѿⲻɫ
(4)۵ʼڿǻ,ǻҺкеҺøܹԲֵ۽г,ʹ۷ֽΪѿ;СǽΪղ,СﺬгҺҺҺ,Ƕ۵ø
:(1)37 (2) (3)ѿ (4)Һ
13.(2017Ϋʼ)ijѧϰСͬѧѧϰӪй֪ʶ,һСۻ,ԼһЩɡĶ,ͼ(ϵͳģʽͼ)ͼ(Сͨ)ش:
(1)С˵,糿ҳһͷ,ͷǴͼе[ ]________ʼġ
(2)С˵,糿ҳ˸,кеĵǴͼе[ ]__________ʼġ (3)˵,糿ҳͶ,е֬,Ҫͨͼҽṹе[ ]________ڵ________