江西省吉安市09-10学年高二下学期期末教学质量评价试题（英语）

适用年级：高二
试卷号：84022

试卷类型：期末
试卷考试时间：2017/7/20

1.选择题(共5题)

1.某溶液中含有HCO₃^-、SO₃^2-、CO₃^2-、CH₃COO₄^－种阴离子。若向其中加入足量的Na₂O₂后，溶液中离子浓度基本保持不变的是（）

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2.下列各组离子在给定条件下能大量共存的是（）

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3.下列各组离子在给定条件下能大量共存的是（）

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4.下列各组离子在给定条件下能大量共存的是（）

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5.下列各组离子在给定条件下能大量共存的是（）

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I enjoy when you help whoever is suffering in the earthquake.

A．that

B．this

C．it

D．one

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--- Why doesn’t she make notes?
--- She has no pen to use. She seems one.

A．to have forgotten to bring	B．to forget to bring
C．to have forgotten bringing	D．to forget bringing

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．You didn’t perform as well as the other competitors; , you failed.

A．in all

B．in other words

C．in brief

D．on the other hand

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--- Our class team is going to play in the final match. I’m sure we will win.
--- !

A．Congratulations

B．Cheer up

C．Good luck

D．Go ahead

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试卷分析