Obviously one important reason is the effect of the national College English Band Four and Band Six Tests.

1、

This paper describes a type of S band four element small back fire antenna array. It is consisted of four small back fire antennas and single channel monopulse ( SCM) feed.

介绍一种S频段四元小背射天线阵，它由四个小背射天线和单通道单脉冲馈源组成，用于遥测自跟踪。

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2、

Third, reform the evaluating system and the examine ways of Band Four and Band Six.

改革评价系统和四、六级等级考试方法。

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3、

This paper introduces how to make it possible to have English Band Four and Band Six Examination automatically through the Internet with the aid of network of campus and the aid of JSP/ SERVLET/ JAVABEAN technique.

介绍了如何借助于校园网，利用JSP/SERVLET/JAVABEAN技术，实现大学英语四、六级考试的网络化。

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4、

The new theory in this field is introduced and tried to get an effective access to the higher pass rate of College English Test Band Four and Six.

文章从学生因素和教学因素两个方面的原因进行了分析，提出了提高学生英语应用能力（B级）考试通过率的应对措施。

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5、

Regarding students of non-English majors of grade 2002 in Yulin teachers 'college as the target, by using the latest result of Band Four and questionnaire, this investigation has analysed the correlations among college students' English learning belief, learning strategy and school grade.

以玉林师范学院非英语专业02级学生为对象，通过运用四级考试和问卷调查两种手段，分析了大学生的英语学习观念、学习策略和学习成绩之间的关系。

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6、

Double Wave-band Four-beam Infrared Intelligent Moisture Tester and Its Application

双波段四光束红外智能水份仪及应用

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7、

Today, I took the English Test Band Four for the third time.

今天，我第三次参加了英语四级考试。

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English writing is a major part in College English Test for Band Four ( CET4), but taken the results of CET4 over the years for reference, writing is the worst part in their CET4 examination.

英语写作是大学英语四级考试的一个重要内容，但从历年四级考试成绩来看，写作是学生整个卷面分数最低的一项。

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9、

For instance, in College English Tests of Band Four and Band Six, writing scores are generally low, a great number of students' English writing levels remain almost the same as those in high school, consequently, their writing ability demand prompt improvement.

例如，在大学英语四、六级测试中，写作成绩普遍较低，不少学生的英语写作水平几乎和高中时期持平。因此，其写作能力亟待提高。

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10、

Problems Confronting the Present Reform of College English Tests of Band Four and Band Six

英语四、六级考试改革刍议

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11、

The Effect of the English Band Four Test on Students' Learning Psychology

外语四级统考对学生的学习心理的影响

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Parhaps, I need a teacher, a good teacher to help me with the Band four.

也许，我需要的是一个老师，一个好老师来帮助我通过四级考试。

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13、

Suddenly subtle and solemn and silent as a monk

突然间变得像僧侣一样谨小慎微，严肃而安静

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Indeed, they reappear fleetingly during important Communist Party events and celebrations, solemn and silent.

在一些重要的党庆活动上，我们能一瞥他们疾速闪过的身影，严肃而沉默。

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15、

What are your feelings the four seasons?

你对四季的感觉如何 ?

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This is the Four Seasons Restaurant.

这是四季餐厅.

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During the four seasons, I like autumn best.

在四季中, 我最喜欢秋天.

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What do you think the four seasons?

你认为四季怎样 ?

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Larry: I'd like to get a Vivaldi CD, The Four Seasons.

赖瑞: 我想要维瓦第的《四季》.

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Leon has been learning to play piano just for one year. He's at level four now.

他学弹钢琴至今刚好一年, 现在是四级.

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