Tham khảo tài liệu 'chapter sumary 8', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | CBEST PRACTICE EXAM 2 dieted by the final sentence of the passage. Choice c is incorrect because the passage says the RDA approach is a useful guide but does NOT say it is the best guide to good nutrition. Choice d is contradicted by the next-to-last sentence of the passage. The passage states that the RDA approach is frequently used which indicates it is not too complicated as stated in choice e. 20. b. Choice b best reflects the writing style of the passage which is for a general audience. Choices a and c are too informal choice d uses jargon and choice e seems to talk down to the audience. 21. a. Either a or b are possible definitions of speculation however the passage suggests that in this case the author is referring to a theory choice a. The other choices are vaguely similar but are not accurate based on the passage as a whole. 22. d. This passage is written in a style directed to a general audience therefore choices a b and e are not correct as they are aimed toward specialized audiences. Nor is this passage in the style of a personal essay choice c which would contain impressions and conclusions. The articles in general circulation magazines are aimed toward wide audiences as is this passage. 23. d. The title Sights and History on Dublin s O Connell Street touches on all the specific subjects of the passage the sights to see on this particular street and the history connected to them. Answers a and e are too general about the place described which is a particular street in Dublin not the whole city. Answers b and c are too specific in that they cover only the material in the first paragraph. 24. a. This choice sticks to the subject Daniel O Connell announced in the sentence before it and provides a transition to the sentence following it a description of O Connell s monument by providing information about the location of the statue. Answer e provides similar content but includes a grammatical shift in subject the shift to we is jarring. Answers b and c .