题目内容

A rectangular floor 18 feet by 10 feet is to be completely covered with carpeting that costs x dollars per square yard. In terms of x, how many dollars will the carpeting cost？ (1 yard = 3 feet)

A. 20x
B. 28x
C. 60x
D. 180x
E. 540x

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A．He changed his plan suddenly.B．He wanted to go to the concert.C．He arrived too late t

A. He changed his plan suddenly.
B. He wanted to go to the concert.
C. He arrived too late to hear the concert.
D. He didn't have enough money to go to the concert.

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Approximately what was the total amount of contributions to College R from the 1978-1979 school year through the 1980-1981 school year, inclusive？

A. $967,000
B. $1,000,000
C. $9,000,000
D. $9,667,000
E. $10,000,000

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当桥上作用的活载是汽车-20级，1号梁四分之一跨径处截面的弯矩最接近的数值是()。

A. 584.0kN·m
B. 468.5kN·m
C. 550kN·m
D. 595kN·m

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不得用于城市快速路、主干路、次干路，可用于支路的路面施工材料。

A. 淡化海砂
B. 粗砂
C. 碎
D. 中砂

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A rectangular floor 18 feet by 10 feet is to be completely covered with carpeting that costs x dollars per square yard. In terms of x, how many dollars will the carpeting cost？ (1 yard = 3 feet)

A. 20x B. 28x C. 60x D. 180x E. 540x

A．He changed his plan suddenly.B．He wanted to go to the concert.C．He arrived too late t

Approximately what was the total amount of contributions to College R from the 1978-1979 school year through the 1980-1981 school year, inclusive？

当桥上作用的活载是汽车-20级，1号梁四分之一跨径处截面的弯矩最接近的数值是()。

不得用于城市快速路、主干路、次干路，可用于支路的路面施工材料。

A. 20x
B. 28x
C. 60x
D. 180x
E. 540x