简述组合商品价格策略的含义和种类。

某钢铁企业同时从事两项业务M和N。若该企业将M和N分别核算，那么M缴纳增值税，N应缴纳3%的营业税；但若该企业未对两项业务实行分别核算而进行统一核算，则M和N统一缴纳增值税。设Y是为N业务购入产品的价值所占比例。当Y大于（）时，N业务缴纳增值税的税负较缴纳营业税更轻。

A.78.54%

B.79.35%

C.80.56%

D.81.59%

Directions:This section consists of three groups of pairs listed in two columns, A and B. You are to match the one marked 1), 2), 3) ,4) or 5) in Column A with the one marked a, b, c, d or e in Column B. One point is given to each pair you match.
1) ______ the Grammar-Translation Method
2) ______ the Direct Method
3) ______ the Audiolingual Method
4) ______ the Cognitive Approach
5) ______ the Communicative Approach
a) The primary function of language is communication.
b) All languages originated from one language and were ruled by a common grammar.
c) Language is a system of structurally related elements for the expressions of meaning.
d) Every language has its own structures and can not be forced into the constraining pattern of Latin grammar.
e) A native speaker has in his brain a set of grammar rules which he can use to make sentences with.

句子翻译

1. 我们这座城市发展很快, 现在与以前大不一样了。(used to)

________________________________________________________________________

2. 他总是充分利用对手所犯的错误。(take advantage of)

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3. 我一拿起听筒就知道有人打错了。(the moment)

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4. 我下班早退给老板留下了不好的印象。(make an impression on)

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5. Review important points mentioned in class as well as those you remain confused about.

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以下颗粒有机物的残体最易被土壤微生物腐蚀的（）。

A.幼嫩的草木犀

B.玉米秸秆

C.麦草

D.锯末

以下哪些项是建设项目决策阶段的工作内容（）

A.编制项目建议书

B.编制可行性研究报告

C.编制设计任务书

D.设计施工图

E.项目立项