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【单选题】
下列对有关物质的分类不正确的是 [ ] 物质 分类 不同类物质A.
干冰、白酒、加碘盐、食醋 混合物 干冰
B.
CaO、H 2 O、P 2 O 5 、K 2 CO 3 氧化物 H 2 O
C.
HgO、NaOH、KCl、P 4 （白磷） 化合物 P 4 （白磷）
D.
甲烷、乙醇、硝酸钾、葡萄糖 有机物 硝酸钾
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【单选题】听力原文：M: Hello, Trisha. Tom is speaking from the office. Is Lily better now? W: Much better. But the doctor says that she will have to stay in bed for at least two weeks. Where is Lily now?
A.
Home in bed.
B.
In the hospital.
C.
At the office.
D.
Not mentioned.
【单选题】What does Lily mean when she says: “That helps, for sure.”
A.
Irene doesn’t need to pay for a hotel so she can save some money.
B.
Irene will stay at Lily’s family house so she can save some money.
【简答题】阅读理解 This is a picture of the twins’ house. It’s near the river. Near the house you can see Lucy and Lily. They are under the tree with some other children-two boys and two girls. Look! There is Mrs. ...
【简答题】Lily and her mom are talking about a woman’s dress. Lily feels that the dress _1_. But her mother has a very different idea---the woman’s dress _2_ to her. Lily disagrees because she thinks the woman’...
【多选题】公司债券与股票的区别表现在( )
A.
债券是固定收益证券,股票多为变动收益证券
B.
债券到期必须还本付息,股票一般不退还股本
C.
债券在剩余财产分配中优于股票
D.
债券的投资风险较大,股票的投资风险较小
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