单项选择题

This plant has similar qualities to the previous one, ()both wind resistant and adapted to the same type of soil.

A. being
B. been
C. to be
D. having been

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Questions 24-30 : Types of Survey Advantages Disadvantages Mail (24) Not good for decent response rate Good for particular groups Telephone Good for when time and surveylength are limited (25) In-person Good for collecting complex infor-mation Can mean lots of (26) Street Interview (27) Not scientific sampling Survey Content Questions can ask about: opinions and attitudes factual characteristics or behaviour Questions can be open-ended or (28) . Questions can be from 5 minutes to 1 hour+long Survey can be a (29) -interviewees can be questioned on 2 or more occasions Ethics Results must not be used commercially Individuals should not be mentioned Results should be in (30) ie: statistical tables or charts

单项选择题

In the meantime, the question raised by our financial problems is()such research is worth the cost.

A. whether
B. that
C. how
D. because

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