[計量] 討論0920的計量問題
今天考的是QVQVQ,第一個跟第三個Q感覺比較難,
因為分數出來Q164,所以總共錯了6題,但印象中只有四題不太確定
所以想跟大家討論一下,另外如果您有其他覺得不確定的題目,也請一起提出討論。
1. x, y為正整數並且differ by 二分之一..(我應該沒眼花吧),比大小
A. the number of the integers less than the lesser of x and y
B. the number of the integers less than the larger of x and y
這題不是很懂,兩個整數中間隔了個1/2,我選C...但是應該錯了
2. 一個禮拜七天的溫度紀錄,其中位數小於華氏66度,問這七天小於華氏66度的是
哪幾天? (多選題,總共有七個方框標記1到7)
我是七個方框全選..但是不知道有沒有誤會題目的意思?
3. 算加油的價錢,題目先說在美加邊境的美國這邊加油為2.1美金/gallon,
然後給了個加幣跟美金的匯率換算 (1 美金=25.2加幣),
再給個gallon跟liter的比例 (1 gallon = 0.3785 liter)。
問keep the equivalent rate (這幾個字我看超久,覺得毛毛的) for 加油,
在美加邊境的加拿大這邊加油 1 liter需要多少加幣?
我就直接選 (2.1*25.2)/0.3785 這個答案
前三題都在Q3,第四題在Q1
4. 因為我一開始緊張到全身僵硬..0rz 所以Q1剩一個文字敘述3~4行的題目沒時間想,
題目是啥我也忘了XD 只記得大概有五個選項,內容都是符號跟數字
這樣描述有人知道我在講哪一題嗎@@,如果您還記得的話,麻煩share一下,感謝。
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