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【简答题】

Laundromat 自动洗衣店 : Washing and Drying Your Clothes Because my apartment doesn't have a washer and 1____, I go once a week to a laundromat down the street. 2_____the week, I 3_____ my dirty clothes in a clothes hamper 有盖提篮 in my room, and then haul that down to the laundromat. Because the place has 4______ machines, I have to make sure I have plenty of change. I separate the 5 _______ from the darks and wash them in separate machines---unless I want pink dress shirts. This happened when I a 6_____ washed my dress shirts with my sister's pink shirts. Not a good idea at all. I 7_______ the right amount of laundry detergent 去污剂 and bleach 漂白剂 as needed, with a little fabric softener. After the wash is finished, I put the clothes in a dryer. While the washer and dryer are going, I usually read a book or magazine to pass the time. When the clothes are done drying, I 8______ them---usually---and then take the finished laundry home. Finally, I put my clothes away in my dresser or 9______ . Washing and drying clothes isn't the most exciting 10_____, but it has to be done.

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刷刷题刷刷变学霸
举一反三

【单选题】属于氧化型漂白剂的是( )。

A.
过氧化氢和次氯酸
B.
过氧化氢和亚硫酸盐
C.
焦亚硫酸钠和次氯酸
D.
二氧化硫和低亚硫酸钠

【单选题】对漂白剂描述正确的( )

A.
漂白剂具有一定的防腐作用
B.
漂白剂的用途及用量不受限制
C.
还原型漂白剂主要用于面粉的漂白
D.
还原型漂白剂是将着色物质氧化分解后漂白
E.
氧化型漂白剂使用时要严格控制使用量及二氧化硫残留量

【单选题】漂白剂主要分为( )两大类。

A.
还原型和氧化型
B.
硫酸盐型和亚硫酸盐型
C.
硫酸盐型和次氯酸盐型
D.
氧化型和氧合型

【单选题】哪种漂白剂成本较高

A.
次氯酸钠
B.
过氧化氢
C.
亚氯酸钠

【单选题】家庭漂白术使用的漂白剂是()。

A.
30%过氧化氢
B.
10%~15%过氧化脲
C.
15%过硼酸钠
D.
10%~15%过氧化氢
E.
30%过氧化脲