What is the best definition of 'efficient' as used in the third paragraph?

Correct Answer: B

Rationale: The correct definition of 'efficient' in the third paragraph is 'Productive without waste.' In the extract provided, it discusses how different cultures developed tools like cutlery and chopsticks to efficiently eat food. Efficiency here refers to getting something done with the least amount of waste. Choices A, C, and D are incorrect because they do not accurately capture the concept of efficiency discussed in the passage.

Correct Answer: C

Rationale: The correct answer is C: 'It is interesting to discover new ways to do things.' This statement draws a conclusion by summarizing the learning experience mentioned throughout the article. It reflects on the diversity of eating habits across cultures and the fascination in discovering and adapting to new methods of accomplishing tasks. Choice A is incorrect as it describes a fact rather than drawing a conclusion. Choice B is incorrect as it also presents a historical fact without concluding or summarizing any information. Choice D is incorrect because it states a fact about the challenges of space travel without offering a concluding remark or summarizing the topic.

Correct Answer: B

Rationale: The correct answer is B. The passage clearly states that China developed chopsticks as an efficient tool for eating, making choice B the correct statement. Choice A is incorrect as chopsticks were not developed in Europe but in China. Choice C is not supported by the passage as it does not discuss the difficulty of eating with forks. Choice D is also incorrect as space travel introduced new challenges but did not eliminate the need for utensils.

Correct Answer: D

Rationale: The correct answer is D. The author highlights cultural diversity and the variety of eating habits in the article. The passage discusses the different eating methods developed by various cultures, such as cutlery in European cultures and chopsticks in China. It emphasizes the interest in discovering these cultural differences and learning new ways of doing things, showcasing the importance of diversity. Choices A, B, and C are incorrect as they do not align with the main focus of the article, which is cultural diversity and eating habits, rather than the author's opinion on chopsticks, space flight, or personal food preferences.

Correct Answer: B

Rationale: The correct answer is B. The author of the passage suggests that the Electoral College works as intended. Despite acknowledging its confusing nature and the possibility of results differing from the popular vote, the author highlights that the founding fathers had a purpose behind its design. Therefore, the Electoral College is viewed as functioning as intended. Choice A is incorrect because the author does not advocate for abolishing the Electoral College. Choice C is incorrect as there is no explicit mention of the need for reform. Choice D is incorrect as the author does not focus on the confusion caused to voters but rather on the system's original purpose.