数学练习题.GWDThe figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at le
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数学练习题.GWDThe figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at le
数学练习题.GWD
The figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane,what should be the limit on the height of vehicles that are allowed to use the tunnel?
A.\x055½ ft
B.\x057½ ft
C.\x058 ½ ft
D.\x059½ ft
E.\x0510 ft
数学练习题.GWDThe figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at le
上图显示了一个半圆形的截面尺寸的一种单向隧道.单一的交通是12英尺宽的距离,这是双方的隧道.如果车辆必须明确隧道顶部的至少½英尺在交通时,应该怎么弄让高度限制车辆都允许使用隧道吗?
5a½英尺
7a½英尺
8a½英尺
9a½英尺
10英尺
同学,你图没有发吧.
c
c
Where is the figure which you mentioned "above" in your first sentense?
?
B
不知道的都选B
11
上图显示了一个半圆形的截面尺寸的一种单向隧道。单一的交通弄12英尺宽的距离,是双方的隧道。如果车辆必须明确隧道顶部的至少?脚在交通时,应该怎么弄的高度限制车辆都允许使用隧道吗?
A 5英尺
B 7英尺
C . 8英尺
D 9英寸
E 10英尺
答案是D...
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上图显示了一个半圆形的截面尺寸的一种单向隧道。单一的交通弄12英尺宽的距离,是双方的隧道。如果车辆必须明确隧道顶部的至少?脚在交通时,应该怎么弄的高度限制车辆都允许使用隧道吗?
A 5英尺
B 7英尺
C . 8英尺
D 9英寸
E 10英尺
答案是D
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