答案:A
解析:
Choice A is correct. First, determine the total number of pine trees and the total number of other trees.
362+195+79+72=708
724+325+149+192=1390
Next, set up a ratio to compare the two values.
708:1390
708:1390=354:695
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答案:A
解析:
Choice A is correct. First, determine the total number of pine trees and the total number of other trees.
362+195+79+72=708
724+325+149+192=1390
Next, set up a ratio to compare the two values.
708:1390
708:1390=354:695
重點單詞 | 查看全部解釋 | |||
determine | [di'tə:min] |
想一想再看 v. 決定,決心,確定,測定 |
聯(lián)想記憶 | |
multiple | ['mʌltipl] |
想一想再看 adj. 許多,多種多樣的 |
聯(lián)想記憶 | |
track | [træk] |
想一想再看 n. 小路,跑道,蹤跡,軌道,樂曲 |
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ranger | ['reindʒə] |
想一想再看 n. 守林人,騎警,突擊隊員 |
聯(lián)想記憶 | |
pine | [pain] |
想一想再看 n. 松樹,松木 |
聯(lián)想記憶 |