( )已知在甲、乙、丙、丁四個金屬球中，有三個是同一種金屬。下列數據為某生測出各金屬球的體積和質量，請問哪一個不是同一種的金屬？(A)甲：0 cm3，8 g (B)乙：5 cm3

問題詳情

22. ( )已知在甲、乙、丙、丁四個金屬球中，有三個是同一種金屬。下列數據為某生測出各金屬球的體積和質量，請問哪一個不是同一種的金屬？
(A)甲：3.0 cm3，26.8 g
(B)乙：2.5 cm3，22.3g
(C)丙：7.0 cm3，50.4 g
(D)丁：12.0 cm3，106.8 g。

參考答案

無參考答案

內容推薦

( )小馬使用歸零後的懸吊式等臂天平來測量物體的質量，左盤中放置待測物，右盤上共有 10 g 一個、5 g 一個的砝碼，且騎碼的位置在第 12 刻度線上，此時指針偏向右方。請問他該如何調整才能
( )將質量相同的金、銀、鉛和鋁分別做成正立方體，則何者的邊長最大？（金、銀、鉛、鋁的密度分別為 4 及 7 g/cm3） (A)金(B)銀 (C)鉛 (D)鋁。
Instead of waiting for a problem to occur in the classroom, teachers should be _____ by thinking
The rescue crew was able to successfully _____ the five trapped men from the cave before the supe
The 12-year Curriculum is an important measure that will readjust Taiwan’s education system in li
Many strategies are available to _____ students _____ new vocabulary, such as vocabulary notebook
The salt marshes are an important stop for more than 200 species of birds as they _____ north eve
Sandra operates about 36 bubble tea _____ across Taiwan and has franchises everywhere from the Un
Research consistently revealed a strong_____ relationship between prior knowledge and reading co
Spanking is a poor way to shape a child’ s behavior. It will result in feelings of anger and frus
People should not eat a wild mushroom unless they are absolutely certain that it is harmless and
Pamela, who loves all living creatures, takes a strong _____ against eating any sort of meat.(A)
Sally cooks very well and often invites people whom she meets at social gatherings to her home t
The athletes had to train out in the open field despite the _____ heat of the summer.(A) unrelen
Terry went on to become a very successful author, _____ his childhood reading difficulties.(A) i
We cannot give you a _____ answer now; there are still many uncertainties about the issue.(A) va
Las Vegas, _____ of the United States, entices people to come and throw away their money.(A) is
The magnetic compass does not operate satisfactorily near the magnetic poles, nor _____ near the
David fell off the bus and sprained his ankle. He rose to his feet with effort and slowly _____
_____ as much as one-fourth of all timber harvested is not used.(A) The estimate (B) The estimat
Recent studies have indicated that _____ found in tomatoes can help prevent cancer.(A) foundatio
Good friends are mirrors that reflect the truest images of ourselves. They shed a light that ___
The price of oil, as we know, has _____ doubled in the past three years.(A) larger than (B) more
Since the road is wet this morning, _____ last night.(A) it must rain (B) it must be raining (C)
The space shuttle was _____ into outer space with the help of its booster rockets.(A) hurled (B)