He has been grinding out cheap romantic stories at the______ of one a week.A、rat

游客2024-09-09  10

问题 He has been grinding out cheap romantic stories at the______ of one a week.

选项 A、ratio
B、percentage
C、proportion
D、rate

答案 D

解析 他一直以每周一篇的速度生拼硬凑廉价的浪漫小说。A ratio“比,比率”,多以具体数据体现两个关系平行的事物的数量之比,所涉及的两个比较项必须同时出现,例如:The ratio of men’s jobs to women’s is 8 to 1.男性与女性工作岗位的比例是8比1。B.percentage“百分比”。例如:Unemployment has fallen by two percentage points thismonth.本月的失业率下降了两个百分点。C.proportion“比例”,通常用于下列搭配:in proportion to“依照比例”和in the proportion of“以……的比例”,例如:The pension was docked in proportion to earnings.养老金是按照收入比例扣除的。D.rate“比率”,通常用于at the rate of“按……的比率/速度”,例如:The train travels at therate of 100 miles an hour.火车以每小时100英里的速度运行。注:grind out表示“创造出”,at the rate of one a week指“以一周一篇的速度”,此题选D。
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