[单项选择]%he basic features of the communication process are identified in one question: Who says ______ through what channel to whom
A. what
B. when
C. how
D. such

[单项选择]%he basic features of the communication process are identified in one question: Who says ______ through what channel to whom
A. what
B. when
C. how
D. such

[单项选择]During the process of the experiment, he underwent ______.

[单项选择]He also suggested that Congress speed the process of obtaining ______ resident status for highly skilled workers.
A. permanent
B. perpetual
C. eternal
D. everlasting

[单项选择]It is necessary that he ______ to the School of Art. After all he needs some professional instruction.
A. goes B. will go C. go D. has gone

[填空题]He told his pupils that the earth (move) ______ around the sun.

[简答题]Process Explanation
Process explanation is a description of an orderly process such as a math formula or a scientific technique. It often happens when someone encounters some difficulties in operating particular projects. There are two types of process explanation: directive explanation and informational explanation. Directive explanation is to directly demonstrate or tell people how to carry out a project step by step. Informational explanation means giving people a general idea about the project without presenting how to follow the instructions and finish the tasks accordingly.
Question: The professor gives his personal experience to illustrate the definition and two types of "process explanation". Explain how this example is related to the reading passage.

[填空题]When he left his parents he promised them that he would ______ (尽量多写家信).

[填空题]He helped the farmers to pick the apples. He helped the farmers ______.

[填空题]What did he do after he graduated He worked as ______.

[单项选择]When he heard that he had lost all the money he possessed in stock market, the iron entered into his ______.
A. heart
B. flesh
C. soul
D. arm

[单项选择]He said he would come, he didn’t （　）
A. though
B. although
C. yet
D. too

[简答题]He knows he’ll have to report the accidents but he just keeps ______________________ (推迟).

[填空题]He was sorry that he had been impolite to her. He regretted ____________________.

[填空题]He missed the bus though he ran very fast. He didn’t ______ the bus though he ran very fast.

[简答题]When he woke up, he realized that the things he had dreamt about could not have happened.

[简答题]介绍有关Cotton planting and process的负面影响 process