题目内容：
The following are good skills except when designing questionnaires .选择一项：
a.
making sure the questions are in the right order
b.
keeping the questions brief and easy to understand
c.
using many open-ended questions
参考答案：
选择题：The following are good skills except when designin
- 题目分类：国家开放大学管理英语2
- 题目类型：选择题
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选择一项：
a.
making sure the questions are in the right order
b.
keeping the questions brief and easy to understand
c.
using many open-ended questions