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【多选题】
下列关于油类 皂化反应 描述正确的是 ( )。A.
将油脂在碱性溶液中的反应
B.
皂化值是将1克油脂皂化时所需要的氢氧化钾毫克数
C.
皂化值是将100克油脂皂化时所需要的氢氧化钾毫克数
D.
油脂得平均分子量越大，单位质量的油脂所含物质的量就越小，皂化值也越小。
E.
油脂得平均分子量越大，单位质量的油脂所含物质的量就越大，皂化值也越大。
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举一反三
【单选题】The clerk in the grocery store________the lady with her packages.
A.
assigned
B.
assisted
C.
served
D.
applied
【判断题】Hester’s letter “A” ually comes to represent “Angel” and “Able” to the townspeople.
A.
正确
B.
错误
【单选题】In chapter 2, which of the following is NOT heard from the women in the crowd regarding Hester's punishment?
A.
Hester should be cast out of the community
B.
Hester should be put to death
C.
Hester's forehead should be branded with a hot iron
D.
Had women, rather than men, judged Hester, the punishment would be more severe.
【简答题】A friend and I were standing in line at the grocery store the other day, and I was telling her how lazy my children were．I had come in from work that morning, and like most times, my house was wrecked...
【简答题】What do you think is the symbolic meaning of the scarlet letter on Hester s breast?
【判断题】Hester ually left America and lived a peaceful life with her daughter Pearl in Europe for the rest of her life.
A.
正确
B.
错误
【单选题】The old woman is used to _______ vegatables in a grocery store next to her home.
A.
buy
B.
to buy
C.
buying
D.
be buying
相关题目：
【判断题】Hester’s letter “A” ually comes to represent “Angel” and “Able” to the townspeople.
A.
正确
B.
错误
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