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【单选题】
关于滴定反应必须具备的条件,( )是错误的。
A.
反应定量、完全
B.
反应要迅速
C.
要有适当的方法指示终点
D.
不能有杂质存在
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【单选题】Lily was busy _______ ready for the exam and was  made ______ in her room the whole afternoon.
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【单选题】Eaton’s List was important to people on farms because it was a convenient way of getting _____.
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【单选题】According to the passage, one of the first steps in choosing your college is______.
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【单选题】Why does the man think he is qualified?
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相关题目：
【单选题】《红楼梦·大观园试才题对额》。遂命开门,只见迎面一带翠嶂挡在前面。众清客都道:“好山,好山!”贾政道:“非此一山,一进来园中所有之景悉入目中,则有何趣。”众人道:“极是。非胸中大有邱壑,焉想及此。”说毕,往前一望,见白石崚嶒,或如鬼怪,或如猛兽,纵横拱立,上面苔藓成斑,藤萝掩映,其中微露羊肠小径。贾政道:“我们就从此小径游去,回来由那一边出去,方可遍览。”这一段描写初进大观园“开门见山”,这种造园...
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障景，如拙政园入门的缀云峰。
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【单选题】人体细胞最外面的结构是
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细胞壁
B.
细胞膜
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叶绿体
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查看完整题目与答案
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A.
good-quality goods at reasonable prices
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查看完整题目与答案
【单选题】According to the passage, one of the first steps in choosing your college is______.
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visiting the schools that interest you
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making good preparation for the entrance exams
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查看完整题目与答案
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A.
Because he is good at motivating people and getting them to work together as a team.
B.
Because he is hard-working, responsible and diligent.
C.
Because his graduate school training combined with his internship qualifies him for the job.
查看完整题目与答案
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cleaning
B.
looking
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taking
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查看完整题目与答案
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