[单项选择]The most effective complaint can be made by ______.
A. showing the faulty item to the manufacturer
B. explaining exactly what is wrong with the item
C. saying firmly that the item is of poor quality
D. asking politely to change the item

[单项选择]How can the most effective complaint be made


A. Showing the faulty item to the manager.
B. Explaining exactly what is wrong with the item.
C. Saying firmly that the item is of poor quality.
D. Asking politely to change the item.

[单项选择]The most effective complaint can be made by ______.
A. showing the faulty item to the manufacturer
B. explaining exactly what is wrong with the item
C. saying firmly that the item is of poor quality
D. asking politely to change the item

[单项选择]It is implied in the passage that most drugs can be _______.
A. manufactured artificially
B. got from animal sources
C. found naturally in plants
D. made from tree bark

[单项选择]Most diamonds can be found ______.
A. in Africa
B. in gravel at the bottom of rivers and streams
C. in desert sand
D. in or near meteorites

[单项选择]Most people can't （） the day without at least one cup of tea or coffee.
A. get through
B. get on
C. get at
D. get by

[单项选择]Encouragement through praise is the most effective method of getting people ______ their best.
A. do
B. to do
C. doing
D. done

[单项选择]The flavor of most foods can be ______ by good cooking.
A. enhanced
B. added
C. increased
D. strengthened

[单项选择]The most effective means of communication is employed in all of the following forms EXCEPT______.


A. ralli1es
B. group discussion
C. rumor campaigns
D. psychological operation

[单项选择]

Personal interviewing is most effective when all the people to be interviewed are located in a relatively small geographical area. Otherwise, the time and expense spent in travelling from one person to another makes this type of interviewing economically impractical. Personal inter viewing is usually used when the information needed is too complex to be gathered by another technique. For example, a problem being studied may require the interviewer to probe beyond the more superficial answers that might be obtained with another method.
It is sometimes assumed that personal interviewing is the most accurate of all survey re search techniques. Although personal interviewing may be accurate in many cases, human errors may prevent a researcher from obtaining valid results. Questions perceived by the interview wee as an invasion of privacy or threatening in any way will probably produce false of partially true answers. Also, since the interviewer must interpret the respo
A. personal interviewing is most effective
B. personal interviewing is economically impractical
C. personal interviewing is the only technique to get information
D. telephone interviewing may not be used