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名词解释题
化学杂交剂（Chemical Hybridizing Agent，CHA）
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更多 “名词解释题化学杂交剂（Chemical Hybridizing Agent，CHA）” 相关考题
考题
This chemical element is harmful to human beings, but that one is not.
A、这种化学元素对人体有害，但是那种是不会有害的B、这种化学元素对人体有害，但是那种不是。
考题
To get well, ( ).
A、we are going to give the patient a chemical treatmentB、the patient needs a chemical treatmentC、the doctors suggest a chemical treatment of the patientD、a chemical treatment is necessary
考题
以下程序的输出结果是【】。 includevoid main(){ char cha[3][5]={"AAAA","BBBB","CC
以下程序的输出结果是【 】。include＜iostream. h＞void main(){char cha[3][5]={"AAAA","BBBB","CC"];cout＜＜cha[1]＜＜end1；}
考题
______, as the chemical extinguisher agent, should be used for an electric fire.A.dry chemical or foamB.foam or soda acidC.carbon dioxide or foamD.carbon dioxide or dry chemical
考题
单选题Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）A
Alcohol foamB
Dry chemicalC
Chemical foamD
Water fog
考题
单选题原位杂交是一种将核酸分子杂交技术与组织细胞化学和免疫组织化学结合起来的杂交方法，可以在不改变核酸的位置的情况下直接在“原位”进行分子杂交。菌落原位杂交的基本步骤是（）A
裂解－影印－变性和中和－杂交－检测B
裂解－影印－杂交－变性和中和－检测C
影印－裂解－变性和中和－杂交－检测D
影印－裂解－杂交－变性和中和－检测E
影印－变性和中和－裂解－杂交－检测
考题
单选题On a bulk chemical carrier，water should NOT be used as an extinguishing agent to fight a fire if the water may come into contact with the chemical called（）.A
acrylic acidB
benzeneC
oleumD
vinyl toluene
考题
单选题（）as the chemical extinguisher agent, should be used for a an electric fire.A
Dry chemical or foamB
Foam or soda acidC
carbon dioxide or foamD
carbon dioxide or dry chemical
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单选题Which extinguishing agent is best for use on a magnesium fire?（）A
WaterB
SandC
CO2D
Dry chemical
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单选题Which fire extinguishing agent can NOT be used on an ethylenediamine?（）A
Water foamB
Dry chemical powderC
Water fogD
Alcohol foam
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单选题Which extinguishing agent will cool down a heated bulkhead in the least amount of time?（）A
Water streamB
Water fog or aprayC
SteamD
Dry chemical
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单选题Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）A
FoamB
Carbon dioxideC
Dry chemicalD
Water fog
考题
名词解释题解偶联剂（uncoupling agent）
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