41. What does the phrase "rich food" refer to in the first paragraph? (A) Lowfat, lowcalorie food. (B) Expensive food. (C) Fatty, highcalorie food. (D) Healthy food.

49. According to the passage, which one of the following statements is the benefit of having enough sleep? (A) It makes the hippocampus grow. (B) The brain works to clear the shortterm memories to increase storage. (C) The brain works to associate some shortterm memories to other areas, and those memories become longlasting. (D) It prevents mild cognitive impairment.

41. What does the phrase "rich food" refer to in the first paragraph?
(A) Lowfat, lowcalorie food.
(B) Expensive food.
(C) Fatty, highcalorie food.
(D) Healthy food.

相關試題

相關試卷

41. What does the phrase "rich food" refer to in the first paragraph?(A) Lowfat, lowcalorie food.(B) Expensive food.(C) Fatty, highcalorie food.(D) Healthy food.

相關試題

相關試卷

41. What does the phrase "rich food" refer to in the first paragraph?
(A) Lowfat, lowcalorie food.
(B) Expensive food.
(C) Fatty, highcalorie food.
(D) Healthy food.