It was _____ it raised many difficult questions that the boo

Meeting foreign language requirements for the PhD_________

A． is the most frequent reason for dropping out

B． is more difficult for the science candidate than for the humanities candidate

C． is an essential part of many PhD programs

D． does not vary in difficulty among universities

A.reared

B.expanded

C.adapted

D.bought

A. that

B. so

C. what

D. as

It is often difficult to get correct information on campus crime because some colleges 。

A. receive too many visitors

B. mirror the rest of the nation

C. hide the truth of campus crime

D. have too many watchdog groups

Questionnaires can be a simple way to get to know your audience's opinions. Though it is easy to write a questionnaire, you need a lot of skill and experience to write a good one. Luckily, good design skills can be learned in a short time.

Keep Your Questionnaire Simple and Visually Attractive

Keep your questionnaire short and simple. A short and simple questionnaire is more likely to be completed and returned. It is also important to make your questionnaire as attractive as possible. You should keep the following design elements in mind:

Text: Choose a font style. that is easy to read, and make sure the font size is large enough for your respondents to read.

Paragraphs: Long paragraphs can be daunting for readers, so try to keep your blocks of text to a handful of lines.

White space: Ensure that there is space between questions and sections and don't make margins too small.

Keep Questions Brief and Easy to Understand

Be brief and direct with your questions. Do not use any unnecessary words and phrases. Brief questions that use simple language are easy to read and understand, so the participants won't find it difficult to fill in the questionnaire.

Make Sure Questions Are In the Right Order

You should start your questionnaire with general questions and then move to specific ones. Try to avoid jumping back and forth between general and specific questions.

Use Open-Ended Questions Properly

Open-ended questions mean respondents can answer freely using their own words. They can provide more detailed information, but they take more time and effort to answer and can be more difficult to analyze. You should not use too many open-ended questions in one questionnaire.

In a word, taking the time to develop a well-designed and participant “friendly questionnaire will give you useful data that can help you make the right decisions.

21. The questionnaire contains following elements except() 

A. test

B. paragraph

C. address

22. In order to keep your questionnaire visually attractive, you should().

A. choose different font styles in a questionnaire

B. write long paragraphs instead of short ones

C. leave enough space between questions and sections

23. You should start your questionnaire with()questions and then move to ones.

A. general, specific

B. specific, general

C. short, long

24. What could be the best title for this passage?

A. Designing an Effective Questionnaire.

B. Questionnaire is the best way to collect data from many people.

C. Questionnaire benefits our life.

25. Which of the following statements is NOT true?

A. Questionnaire design skills can be learned in a short time.

B. Open-ended questions cannot provide more detailed inform. better not use too many open-ended questions in one questionnaire.

C. It's worth taking the time to develop a well-designed and participant-friendly questionnaire.

For many years, people electric cars. However, making them has been more difficult than predicted.

A．had dreamed of

B．have dreamed of

C．dreamed of

D．dream of

a. end

b. an end

c. ends

A. on the way

B. to the way

C. for the way

D. in the way

当需要将一个函数boo1 isnumber(char c)声明为内联函数时，则此内联函数的函数原型为( )。

A．enum boo1 isnumber(char c);

B．define boo1 isnumber(char c);

C．inline boo1 isnumber(char c);

D．extem boo1 isnumber(char c);

Signs can carry as many _________ as words.

A.questions B.examples C.tears and smiles D.messages