which topics may be conducted in investigation reports？
A: popularity of different newspapers among middle-class readers
B: prevalence of drug use among a section of people
C: sample survey of public opinion on an important issue
D: consumer preferences in the use of soaps and detergents
A: popularity of different newspapers among middle-class readers
B: prevalence of drug use among a section of people
C: sample survey of public opinion on an important issue
D: consumer preferences in the use of soaps and detergents
举一反三
- How to select a topic for public speaking? A: choose among topics you are familiar with B: choose among topics you are interested in C: choose among topics your audience cares about D: use Internet for help
- How to select a topic for public speaking? A: choose among topics you are familiar with B: choose among topics you are interested in C: choose among topics your audience cares about D: use Internet for help
- Xenon has a number of applications, _______ may be mentioned its use in flash lamps for high-speed photography. A: Among which B: which C: and which D: each of which
- 中国大学MOOC: Which of the following newspapers is popular among British young people?
- The author conducted a survey among undergraduate students trying to find out __________.