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【单选题】

下列衣料不能用加酶洗衣粉洗涤的是(  )

A.
棉织品
B.
蚕丝制品
C.
晴纶织品
D.
人造丝织品
题目标签:洗衣粉洗涤加酶
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参考答案:
参考解析:
.
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举一反三

【单选题】对于溶解度较大的沉淀,采用()洗涤,可降低其溶解度。

A.
蒸馏水
B.
有机溶剂加缓冲溶液
C.
沉淀剂加有机溶剂
D.
热的电解质溶液

【单选题】How to Use the Sense of Smell Our sense of smell, which we normally take for granted, is nowadays being increasingly used for purposes which might surprise us if we aware of them. One area in which sm...

A.
3) preferred ______.A. the smell of shoes to that of flowersB. the smell of flowers to that of shoesC. the shoes in the room with purified airD. the shoes in the room with appealing smells
相关题目:
【单选题】抢险救援头盔清洁洗涤方法不包括()。
A.
内部清洗
B.
外部清洗
C.
强碱洗涤
D.
通风放置
【单选题】对于溶解度较大的沉淀,采用()洗涤,可降低其溶解度。
A.
蒸馏水
B.
有机溶剂加缓冲溶液
C.
沉淀剂加有机溶剂
D.
热的电解质溶液
【单选题】How to Use the Sense of Smell Our sense of smell, which we normally take for granted, is nowadays being increasingly used for purposes which might surprise us if we aware of them. One area in which sm...
A.
3) preferred ______.A. the smell of shoes to that of flowersB. the smell of flowers to that of shoesC. the shoes in the room with purified airD. the shoes in the room with appealing smells