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题目内容
（管理英语2）
The following are good skills except when designing questionnaires .
选择一项：
a. making sure the questions are in the right order
b. using many open-ended questions
c. keeping the questions brief and easy to understand
选择一项：
a. making sure the questions are in the right order
b. using many open-ended questions
c. keeping the questions brief and easy to understand
参考答案
