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2011ҩѧרҵϰժҪҺ

Դ 2011425
: ҺҺһռ飬Һڵ⼰ҺӪҺѪҺע޾ĩ

Һڵ⼰

(һ)Ⱦ;

()ԭӦ;

()ɼ()΢

1.΢Σ

2.΢ԭ򼰽취

(1)ྻȲ;

(2)ղе;

(3)ҺãڼȾҩҺ;

(4)ԭԭ

ġҺ

1עҺ

1.5%10%עҺĴ

2.Ʒ

3.pHֵ

4.ԭķ

5.¶ʱ䪥

塢ӪҺ

(һ)עҺ

()֬

1.Ҫ

΢ֱ80%<1m΢Сȣд5m΢;ڳƷܸѹȶɷֲ;޸ã޿ԭԣ޽ѹѪá

2.ԭϺ黯ѡ

֬ͣ͡͡컨͡͵ȣӦҩҪ

黯õ֬֬˵

3.Ʒ

()ά΢Ԫ

ѪҺ

(һ);

зͷС

зƵѪݿ

ͷ

()һעҺ

706Ѫ

ھע֬ԭϺ黯ѡ

B

D

EӲ֬

A

ȶ D

黯 C

ע 5g

1%

עˮ 1000ml

йעҺȷ

AŨ䷨

B̿ɫ

CPH67

D̻ʹPH½

ABD

Һ

AƵԲ4hΪ

BΪʱ䣬ҺʼӦѸ

Cѹ½ܻ

DҺԲ10945min

EڴҪF0ֵ8min,12 min

B

ӪҺ(BCDE)

A.Һ

B.Һ

C.Һ

D.֬Һ

E.άҺ

Ϣʣִҵҩʦγִҵҩʦִҵҩʦ߲ģ

2011ִҵҩʦҩѧרҵ֪ʶһϰ

رƼ2011ִҵҩʦԱʱ

2011ִҵҩʦԴ±仯

2011ִҵҩʦʸʱ估Ŀ

2011ִҵҩʦԴ

Ƽ

2011ҩѧרҵϰժҪעƱ

2011ҩѧרҵϰժҪע޾

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