A: appropriate
B: evidence
C: supply
D: sufficiently
举一反三
- In the period of short supply of agricultural products, crop production mainly takes () as the goal. A: security B: high efficiency C: high quality D: high yield
- As the said goods are in short supply, we strongly recommend ____. A: accepting B: acceptance C: eing accepted D: having accepted
- High quality products __________ high prices. A: deserve B: is deserved C: deserving D: deserves
- With regard to quality of literatures, the evidence with lowest quality is ( ) A: Meta-analysis B: Expert opinion C: Case-control studies D: Randomized controlled trials
- Which of the expressions about quality and price are correct? ( ) A: Superior quality B: Reasonable price C: Competitive price D: High quality
内容
- 0
When we select appropriate video materials, we try to focus on the following points: relevant to learning content, high quality,__________, cognitive load and editing video materials when needed.
- 1
Which is not the empricial evidence related to office supply elasticity estimation?
- 2
Our products are _____ high quality and _____ reasonable prices. A: At;of B: of; to C: of;at D: to;of
- 3
Which of the following creteria should a speaker use to evaluate the quality of the supporting materials? A: The evidence should be relevent to the point. B: The evidence should be recent. C: The evidence should come from reliable sources. D: The evidence should be interesting.
- 4
Suppose that the demand for picture frames is elastic and the supply of picture frames is inelastic. A tax of $1 per frame levied on picture frames will decrease the effective price received by sellers of picture frames by