A. They approve of external rewards.
B. They don't think external rewards.
C. They have doubts about external rewards.
D. They believe external rewards can motivate small children, but not college students.
24 [单选题，1分] As music plays an important role in our life, many music teachers an
B) They dont think external rewards. C) They have doubts about external rewards.
2 [单选题] Instead of trying to imitate reality in their works, many artists of the
【单选题】物理视图（Physical view）物理视图通常也叫做()A. 部署视图B. 处理视图C. 开发视图D. 逻辑视图
[单选题]- Whats the weather like in this area?-_________________________.A. Very we
单选题：What does your english teacher look like?A. She looks much like her mother.B
1.（单选题）-Whats the matter?A. The matter is worse.B. Nothing is serious.C. The mat
单选题 Q: What does the autopilot system primarily control?A. a) EnginesB. b) Steer
【单选题】Jerry admitted to _____________ hurt by what I said.A. feelingB. feelC. fel
单选题单选题