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【单选题】
表扬性通报写作的一般模式是（）A.
表彰背景＋先进事迹＋表彰决定＋提出希望
B.
表彰背景＋先进事迹及分析评价＋表彰决定＋提出希望＋提出要求
C.
表彰背景＋先进事迹及评价＋提出要求
D.
先进事迹及分析评价＋表彰决定＋提出希望＋提出要求
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】元素周期表是学习和研究化学的重要工具．在周期表中原子序数分别为1、6、8、11的元素为H、C、O、Na，请选用其中的元素写出符合要求的化学式一个 （1）常温下为气态的非金属氧化物 ______． （2）由三种元素组成的碱 ______． （3）由四种元素组成的盐 ______． （4）能用于实验室制O 2 ，且原子个数比为1：1的物质 ______．
【单选题】What can we infer from the passage?
A.
We should learn what labor-market discrimination is.
B.
We should learn to analyze the reasons why there is discrimination in labor markets.
C.
We should consider labor-market discrimination from political perspectives.
D.
We should learn the size of labor-market discrimination.
【简答题】道德教育的是当代德育理论中流行最为广泛、占据主导地位的德育学说。
【单选题】Racial discrimination will breed the anger that can a whole society.
A.
drag down
B.
drive down
C.
drive on
D.
drag upon
【单选题】Which statement can be inferred from this passage?
A.
Racial discrimination originated from the attempts of each race to keep its identity.
B.
Despite the racial discrimination, all the people are helping America develop.
C.
Indian should not be so superior.
D.
The blacks suffer from the worst crimination now.
【单选题】Price discrimination
A.
a. is illegal in the United States and Europe.
B.
b. can occur in both perfectly competitive and monopoly markets.
C.
c. is illogical because it does not maximize profits.
D.
d. can maximize profits if the seller can prevent the resale of goods between customers.
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