[题目] I used to quarrel a lot with my parents, but now we well.A. look out B. stay up C. carry on D. get along 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】 I used to quarrel a lot with my parents, but now we well.

A. look out B. stay up C. carry on D. get along

【答案】D

【解析】句意：我与父母过去吵架不少，但现在我们相处得很好。look out＂向外看，小心＂；stay up＂熬夜＂；carry on＂继续进行＂；get along＂进展，相处＂。

练习册系列答案

A．向NaHCO3溶液中滴加少量溴水：+Br2HBrO+Br+CO2↑

B．向Na2CO3溶液中滴加少量溴水：2+Br2+H2OBrO－+Br－+2

C．向NaBrO溶液中通入少量的CO2：CO2+NaBrO+H2ONaHCO3+HBrO

D．向NaBrO溶液中通入足量的CO2：CO2+2NaBrO+H2ONa2CO3+2HBrO

【题目】只用一种试剂或操作，除去下列物质中的杂质(括号内为杂质)，写出试剂或操作的名称、方法及有关的化学方程式(离子反应需写离子方程式)：

(1)Fe2O3(Al2O3)_________________________________________________；

方程式________________________________________________________。

(2)Fe2O3[Fe(OH)3]______________________________________________；

方程式_________________________________________________________。

(3)FeSO4溶液(CuSO4)___________________________________________ __；

方程式_________________________________________________________。

(4)FeCl3溶液(FeCl2)________________________________________________；

方程式________________________________________________________。

【题目】下图甲表示家族中某遗传病的发病情况，图乙是对致病基因（用A或a表示）的测定，已知控制性状的基因位于人类性染色体的同源部分，则Ⅱ-4的有关基因组成应是图乙中的

【题目】 Mr White is too busy to _________ our conversation, so you’d better not ask him.

A. attend B. join

C. join in D. take part in

【题目】He seems to be giving the impression that he didn't enjoy himself in Paris. ___, he had a wonderful l time.

A. Above all

B. what’s more

C. As a result

D. On the contrary

【题目】You know in my class some students have trouble grammar while others have difficulty __________ new words.

A. in; remember B. for; to remember

C. on; remembering D. with; remembering

【题目】――Look! Somebody ____the sofa..

――Well, it wasn’t me. I didn’t do it.

A. is cleaning

B. was cleaning

C. has cleaned

D. had cleaned

【题目】请据图回答下列问题。

（1）图A属于（填“植物”或“动物”）细胞，其主要依据是。

（2）图A中③的功能是对来自内质网的蛋白质进行、和。

（3）图A中⑥所指的是，它是细胞合成的场所。

（4）图B中⑤是，它是细胞进行的主要场所。

（5）图B中有三种细胞器未标上编号，请你写出它们的名称：、、。

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