How many kinds of barriers contribute to inaccurate perceptions?
举一反三
- 中国大学MOOC: How many barriers contribute to inaccurate perceptions?
- How many barriers contribute to inaccurate perceptions? A: 7 B: 8 C: 9 D: 10
- How many kinds of descriptions are there ?
- Do youknow how many kinds of ______ (entertain) in our daily life?
- How many kinds of fuel sources do our muscles usually burn?