PETS三级全真模拟题三（二）

　　Section Ⅱ Use of English

　　(15 minutes)

　　Directions:

　　Read the following text. Choose the best word or phrase for each numbered blank and mark A, B,C, or Don your ANSWER SHEET 1.

　　Text

　　In some ways, the human body is both like a furnace and like an engine. It must have fuel to produce heat as a furnace 26 . It must have fuel to produce motion and do 27 as an engine does. The nutrients (营养物) which 28 energy best are carbohydrates (碳水化合物) and fats. Protein can also be used as fuel. Minerals, vitamins, and water, 29 extremely valuable to the body, cannot be used as fuel.

　　If the body takes in more carbohydrates 30 are used for energy, the 31 is stored. Two storage places are the liver (肝) and muscles. There is a 32 , however, to the amount of carbohydrates they can 33 . When they are filled and they always 34 be for you to feel your best, excess carbohydrates are changed to fat and 35 around the body.

　　If the body does not take 36 a sufficient amount of food, it will use its stored fat for energy. If you 37 at all, the body would use up all the stored fats and 38 it would use its own protein in order to keep 39 as long as possible. Therefore, the 40 amount of food you eat should be in 41 with your energy requirements. It is not necessary, 42 , for you to go 43 counting calories (卡路里l) and weighing food. If a person is the 44 weight, it is safe to 45 that he is eating enough.

　　26. [A] has [B] needs [C] does [D] is

　　27. [A] job [B] function [C] behaviour [D] work

　　28. [A] present [B] offer [C] supply [D] grant

　　29. [A] as [B] since [C] when [D] while

　　30. [A] than [B]such [C] which [D] that

　　31. [A] access [B] excess [C] assess [D] extra

　　32. [A] restriction [B] barrier [C] limit [D] terminal

　　33. [A] fill [B] hold [C] involve [D] press

　　34. [A] might [B] would [C] could [D] should

　　35 .[A] extended [B] distributed [C] separated [D] stretched

　　36. [A] in [B] up [C] on [D] down

　　37. [A] won 'teat [B] mustn't eat [C] did not eat [D] have not eaten

　　38. [A] when [B] but [C] because [D] then

　　39. [A] alike [B] alive [C] asleep [ D] awake

　　40. [A] general [B] overall [C] usual [D] total

　　41. [A] contact [B] accordance [C] contrast [D] line

　　42. [A] anyhow [B] otherwise [C] moreover [D] however

　　43. [A] around [ B ] away [ C ] after [ D ] against

　　44. [A] exact [B] same [C] right [D] accurate

　　45. [A] imagine [B] remind [C] recommend [D] suppose

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