题目内容
【题目】I asked two people the way to the station, but ________of them could help me.
A. both B. neither C. either D. all
【答案】B
【解析】句意:我问了两个人去车站的路,但是他们谁也帮不了我。考查代词用法。A. both两者都; B. neither两者都不;C. either(两者之中)任何一个;D. all三者都。根据but但是,可知前后句子关系是转折,问两个人去车站的路了,两个人都没告诉,结合句意和语境可知选C。
【题目】 The energy in food is mainly in the form of three kinds of chemical materials --- carbohydrate (碳水化合物), protein (蛋白质) and fat (脂肪). Carbohydrate provides 3.8 cal/gm (calories per gram) of energy, protein provides 4.0 cal/gm and fat provides 8.8 cal/gm. Each kind of food contains different amounts of these materials, as the round charts show below.
CALORIES NEEDED PER DAY | |
Baby 750 | Office worker 1,500 |
Child aged 8 2,100 | Woman feeding baby 2,700 |
Man 1,980 | Boy aged 16 3,700 |
Woman 1,800 | Farmer 3,600 |
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【1】Who only needs half of the farmer’s calories in the chart?
A.The woman feeding baby
B.The office worker
C.The woman
【2】A 17-year-boy can increase the most calories if he has ________.
A.milkB.riceC.peanuts