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【单选题】
The residents of Vegopia spend all of their income on cauliflower, broccoli, and carrots. In 2010, they buy 100 heads of cauliflower for $200, 50 bunches of broccoli for $75, and 500 carrots for $50. In 2011, they buy 75 heads of cauliflower for $225, 80 bunches of broccoli for $120, and 500 carrots for $100. Calculate the price of each vegetable in 2011.A.
Cauliflower Broccoli Carrots $2 $1.50 $0.10
B.
Cauliflower Broccoli Carrots $3 $1.50 $0.10
C.
Cauliflower Broccoli Carrots $3 $1.50 $0.20
D.
Cauliflower Broccoli Carrots $3 $1.20 $0.20
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举一反三
【单选题】Johnson dismissed(拒绝) ____________ ideas lightly as no good on several new occasions.
A.
traditional
B.
innovative
C.
dangerous
D.
retrospective
【简答题】Johnson dismissed ________ ideas lightly as no good on several occasions.
【单选题】下呼吸道部分梗阻时，肺部的体征表现为
A.
吸气时间延长，呈吸气性呼吸困难
B.
呼气时间延长，呈呼气性呼吸困难
C.
吸气、呼气均困难，出现'三凹征'
D.
呼吸节律改变，并可听到干性啰音
E.
叩诊过清音，听诊有干湿性啰音
【简答题】Johnson dismissed ________ ideas lightly as no good on sever occasions. Johnson摈弃了这些传统观念,因为在有些情况下不是很实用。
【单选题】Johnson dismissed ____________ ideas lightly as no good on several new occasions
A.
traditional
B.
innovative
C.
dangerous
D.
retrospective
【简答题】病理性萎缩的类型有哪些?
【单选题】( )游戏的文化特点依赖于游戏者的理性选择或 “ 智慧 ” 所决定,要求游戏者具备较高的智力活动水平与技能。( 2 分)
A.
身体技能型
B.
运气型游戏
C.
策略型游戏
D.
体育游戏
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