Tham khảo tài liệu 'cracking the toefl ibt part 17', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 3. D Here is an inference question which requires you to listen to the portion of the lecture reproduced below. P So when biologists talk about the layers of the body that s what they mean The outermost is the skin and nervous system the middle is the muscles and the innermost Is the stomach basically. It s important to get that straight right from the beginning because most people well isn t it natural to think of the bones as the innermost layer Eliminate answer choice B right away because it s too strong. We don t know anything about what most people think. And C is wrong as well. The comment isn t about what scientists think the lecturer is making sure the class understands the subject Answer choice A is the trap. While it may be true that tire bones are not one of the layers that is not what the speaker means with the line isn t it natural to think of the bones as the innermost layer 4 A C If you took notes on the key characteristics of the category you may have found this question fairly straightforward. If not you should eliminate answer B . Bones are not part of the categories we just heard that very fact repeated in the previous question. And it wouldn t make sense to choose both A and D so you know that one of them is wrong. 5. D The answer to this question is found at the end of the lecture when the professor states P But the next obvious question is whether anyone else has been able to prove any of this right So we ll talk about a few other studies scientists have done recently. Of the answer choices answer choice B is the best candidate for POE if you re unsure of the answer. The questions used by the interviewer are a minor detail. You may also eliminate answer choice C because it seems likely that the professor should continue discussing Sheldon. 6. Here s the correctly completed chart. Mesomorphic Endomorphic Seeks ways to fulfill appetites X Friendly and outgoing X Reacts to situations physically X Physically inactive X Attacks problems without .