41. The passage is mainly about ___________.
(A) the need of iron
(B)blood hemoglobin
(C) the importance of diet
(D) adolescents eating habits

37. (A) However (B)Whatever (C) Whenever (D) Whichever

38. (A) explanation (B)intention (C) impression (D) inclination

39. (A) in debt (B)in person (C) in itself (D) in particular

40. (A) half as heavy as (B)half less heavy as (C) less half as heavy as (D) as half less heavy as

42. The author recommends that young people _____________. (A) lose weight (B)check blood hemoglobin yearly (C) be on a strictly vegetarian diet (D) do some more studies on food processing and nutrition

43. The author says that the appropriate way to lose weight is __________. (A) to eat vegetables and eggs (B)to cut our highly processed foods and drinks (C) to eat a variety of fresh or very lightly processed foods (D) to follow suggestions from a physician

複選題44. What kind of bakery products do young people have to eat?(複選) (A) Bread made with whole grains. (B)Bread containing less calories. (C) Bread made with good vegetable oil. (D) Bread made with enriched flour.

複選題45. When the author says that “we should intensify our efforts in nutrition education among our young people,” he means that we should __________.(複選) (A) tell young people to eat liver, chicken, beef or veal (B)advise young people to keep healthy, well-balanced diets (C) try to change eating habits to get enough iron and other essential nutrients (D) teach adolescents about nutrition in home economics class in school

46. The Indians’ chief purpose in writing the letter seems to ________. (A) politely refuse a friendly offer (B)express their opinions on equal treatment (C) describe Indian customs (D) show their pride

47. Different from the officials’ view of education, the Indians thought ________. (A) they taught different branches of science (B)young men should be educated in sciences (C) they had different goals of education (D) they should teach the sons of the officials first