essay

Massive short documents classification method based on frequent term set clustering;

基于频繁词集聚类的海量短文分类方法

A vast amount of such data appears as short documents.

信息技术的飞速发展造成了大量的文本数据累积,其中很大一部分是短文本数据。

V. Read the passage and choose the correct answer.

读短文，回答问题。

Section F Listen to the passage and answer the questions.

听短文，回答问题。

1. Read and write @T@or @F@.

读短文，判断对错。

They are going to eat hamburgers and French fries

Ⅹ. Writing. (短文写作。)

They are going at 7:00 Saturday morning.

Ⅸ. Writing. (短文写作。)

D. It is not popular.

四、短文理解 Passage

15. Read the passage and fill in the blanks.

读下面的短文，根据短文填写表格。

5. Read the short passage and answer the questions.

阅读下面的短文，根据短文回答问题。

Listen to the passage and fill in the blanks with the right words.

听读短文，写出短文所缺的单词。

2. Listen to the short passage and answer the questions.

听读短文，根据短文回答问题。

C. Because Tom asks him to do so.

Ⅳ. 听短文，填缺词。（短文读两遍）7%

C. They are going to go fishing.

四、听短文，填入短文中所缺的单词。(5分)

See if you can find the right prepositions for each one below.

从短文中找出符合下列短文的介词。

IV. Listen to the passage and choose the right answer.

听短文，选择正确的答案，短文念两遍。

And write down the questions.

读下面的短文，根据短文及提示，请你提五个在短文中没有答案

Complete these sentences using the phrases in the passage.

用短文中的短语完成下列句子。

He wrote a tract on this subject.

他曾对此写了一篇短文。

It's lunch time! I have different food for lunch. On Monday, I have noodles for lunch.

Ⅲ. Read, fill in the chart. 读短文，填表格。