To help the reader better understand a complicated process, _____________ is (are) very often used.
A: simple vocabulary
B: visual aids
C: subtitles
D: citations
A: simple vocabulary
B: visual aids
C: subtitles
D: citations
举一反三
- Finger-prints have often been used as a method of solving criminal case because it ______. A: is complicated but reliable B: is simple and not expensive C: is expensive but easy to do D: can bring a lot of money
- 4.A good teacher is able to a complicated idea in very simple terms.
- 中国大学MOOC: During the process of paper cutting, _____ methods are often used.
- Visual aids can be very useful to a speaker because they ________
- Visual aids can help enhance your credibility as a speaker. ()