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[img]2012q2/ct_epem_epereadcg_0465_20123[/img] [br] If a textbook was 15.00dolla
[img]2012q2/ct_epem_epereadcg_0465_20123[/img] [br] If a textbook was 15.00dolla
游客
2025-06-29
4
管理
问题
[br] If a textbook was 15.00dollars last week,how much is it today?
选项
A、10.50dollars.
B、4.50dollars.
C、10.00dollars.
答案
A
解析
细节题。All Textbooks一行中只有一个数字:30% off,对应于This Week,即本周教材打七折。题目说上周1本教材15美元,那么本周的价钱就应当是15×(1-30%)=10.50美元,选[A]。
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