新闻标题：绵阳附近sat培训班有哪些

绵阳sat是绵阳sat培训学校的重点专业，绵阳市知名的sat培训机构，教育培训知名品牌，绵阳sat培训学校师资力量雄厚，全国各大城市均设有分校，学校欢迎你的加入。

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In my social studies class, we had an assignment to interview an older person about the changes he or she had witnessed in his or her lifetime. I decided to interview my neighbor, Mrs. Fletcher. Since she had never spoken to me much before, I figured she would have little to say and I could completethe assignment quickly. Instead she started telling me all about life in our town before the civil rights movement. I was astonished to learn that in the 1950s, black went to separate schools, rode at the backs of buses, and were prevented from living in white neighborhoods. As Mrs. Fletcher talked about how she and other African Americans helped break the color barrier by insisting on being served at white-only lunch counters, I became filled with shame at my own ignorance. How could I have been so unaware?

Hearing a number of interesting stories, our visit was thoroughly enjoyable.［×］

is well organized and focused, demonstrating coherence and progression ofexhibits facility in the use of language, using appropriate vocabulary

这些问题主要是因为笔误引起，所以这次再版，基本保留第一版的原貌，仅去掉了笔误，修正了表达不是很严谨的地方。在此向各位致歉。

(B)imposed sanctions on a renegade nation last month after it was violating

发送过来英语怎么说

Secretary: Indeed they are. Keeping the staff happy is the only way to keep them with the company.

秘书：确实是。让员工快乐是公司留住他们的方法。

3.详细解说

1.“be vital to sth.”意为“对…(的存在或成功)是极其重要、极关键的，必不可少的”，例如：These measures are vital to

z＝8y

When the Columbia space shuttle disintegrated upon re-entry, the American people experienced a great tragedy led to a complete investigation of the space program. Deficiencies in the chain of command and the entire culture of NASA were exposed. As a result of the Columbia tragedy, NASA will re-examine its practices and change their ways so something like this doesn't happen again. Surely, this is a valuable thing to come from a horrible failure.

(D)and needlessly omitting words

如果发现某个论点更容易找到例子，就确定写该论点。

我们前面提到过，要多留意历史知识，尤其是美国历史的一些重要时期，如独立战争时期，南北战争时期，以及20世纪60年代等等。

4. The first term of the sequence above is 2,and every term after the first term is －2 times the preceding term. How many of the first 50 terms of this sequence are less than 100?

Think carefully about the issue presented in the following excerpt and the assignment below.

分析：依题意，x＋3＝9－2，x＝4，选B。

布赖恩：你是说什么是好的暖屋礼物?
达瑞奥：是的，我被邀请参加暖屋聚会。
布赖恩：你应该买那些你知道他们没有的东西。

　　To help him is my duty.

　　帮助他是我的责任。（help 后跟宾语）

　　3 非谓语动词可以带有自己的状语或逻辑主语。

第四个句子划线部分是独立结构中的分词结构，放在句首表原因。

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