

1、单选题:
1. Which of the following is not a defining feature of research?
选项:
A: Systemic
B: Controlled
C: Informal
D: Critical investigation
答案: 【 Informal】
2、单选题:
2. Which of the following methods are not used in qualitative research?
选项:
A: Interview
B: Modeling and analysis of data
C: Focus group
D: Observation
答案: 【 Modeling and analysis of data】
1、单选题:
1. Which of the following cannot be used as criteria for choosing a topic?
选项:
A: Relevant
B: Practical
C: Significant
D: Risky
答案: 【 Risky】
2、单选题:
2. Look at the two topics, and decide which one is better.
选项:
A: Poetic imagery in English literature
B: Blood imagery in Macbeth
C:
D:
答案: 【 
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