- In all these diverse parts, he saw signs of glacial erosion and accumulations of loose rock.

1. The word accumulations in the sentence is closet in meaning to

(A) deposits   (B) types   (C) increases  (D) pieces

- The heterogeneous materials of the deposits displayed the origin of glacier.

2. The word heterogeneous in the sentence is closet in meaning to

(A) similar   (B) familiar   (C) varied   (D) remaining

- While hunter-gatherers had the option of moving, this became more difficult with farming.

3. The word option in the sentence is closet in meaning to

(A) idea   (B) method  (C) benefit  (D) choice

- The idea of a world population crisis is therefore unlikely for the following two major reasons.

4. The word therefore in the sentence is closet in meaning to

(A) frequently   (B) as a result   (C) probably   (D) obviously

- If humans had such a mind, they were able to find an imaginative method to solve the problem.

5. The word imaginative in the sentence is closet in meaning to

(A) immediate   (B) intricate   (C) creative   (D) reliable

- Whether his explanation is reliable is open to contention, and other scholars have emphasized the importance of other factors.

6. The word contention in the sentence is closet in meaning to

(A) debate  (B) investigation  (C) research   (D) interpretation

- A great continental glaciations had extended the polar ice caps into regions that recently enjoy temperate climates.

7. The word enjoy in the sentence is closet in meaning to

(A) resemble   (B) dominate  (C) replace  (D) experience

- Different layers of sediment reveal the temperature fluctuations in the oceans.

8. The word reveal in the sentence is closet in meaning to

(A) show  (B) conserve  (C) vary with  (D) result in

- During NREM state, metabolic system has exclusive control over breathing.

9. The word exclusive in the sentence is closet in meaning to

(A) partial   (B) minor   (C) perfect  (D) sole

- If the irritation is severe enough, he may arouse, resume breathing and return to sleep.

10. The word resume in the sentence is closet in meaning to

(A) try   (B) restart   (C) reduce  (D) stop

정답: ACDBC ADADB