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B The centerpiece of curling(冰壶)is the curling stone, which has been called a “geometrical masterpiece of tooled geology (地质). ” Kays of Scotland has been making curling stones sin ce 1851, when William Kay and his sons Andrew and Thomas set up a workshop in Mauchline, Ayrshire , in southwest Scotland. Kays is still owned by the relatives of the founder, and today it is the only curling stone maker left in Scotland. Used in a highly competitive sport, the curling stones are made to exact standards. First, stones are sliced and then into round “cheeses”. Finally , the cheeses are shaped and polished in to curling stones in a series of precise steps. Each stone must weigh 44 pounds. Each must have a maximum diameter (直径) of 36 inches. Polishing is done by hand on a wheel using water, diamond-talcum power, and felt. Finishing the stone’s “running edge” is done entirely by hand with a special kind of paper and a digital measure and magnifying glass (放大镜). Lastly, a handle is fitted into holes on the top of the stone. Stones are computer-matched into pairs. Sixteen stones -8pairs-are needed for a game, and since curling game field usually have 6 lanes, each game field needs 96 matched stones! Kays is a small firm, employing than ten skilled workers. Master craftsman and co-owner James Wyllie is skilled at all phases of curling ston e making and is also an enthusiastic curler, as well as active member of Mauchline’s Burns Club, which meets regularly to honor well-known Mauchline residents. 59.What IS true about Kays? A.It is a family business.            B.It’s a brand of curling stones. C.It’s a place in Scotland.                     D.It’s the name of a curling stone dealer. 60.How many curling stones are needed for two games happening at the same time? A.8.                           B.16.                  C.32.               D.96. 61.Which of the following shows the right process of making a curling stone? A. Slicing—shaping—polishing. B.Weighing—measuring—polishing. C. Cutting—running—edging—computer—matching D. Cutting—measuring——shaping——polishing
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举一反三
【多选题】电动执行机构根据配用的调节机构不同,其输出方式有
A.
直行程
B.
角行程
C.
多转式
D.
线行程
【简答题】气动调节阀的执行机构的正、反作用是如何定义的?在结构上有何不同?
【判断题】在租赁期内的融资租入固定资产,其折旧由承租人负责计提。
A.
正确
B.
错误
【判断题】普通发票主要由营业税纳税人和增值税小规模纳税人使用,增值税一般纳税人不得使用普通发票。()
A.
正确
B.
错误
【单选题】压杆稳定设计中,如果杆件截面为矩形,那么以下哪种方法对提高杆件的临界力最为有效?
A.
将固定端支座改为固定铰支座
B.
使用弹性模量E更小的材料来制作杆件
C.
增加长边尺寸
D.
增加短边尺寸
【单选题】多段线是由____或____等多条线段构成的特殊线段( )
A.
直线  圆弧
B.
线段  射线
C.
构造线  圆
D.
圆    圆弧
【判断题】普通发票主要由营业税纳税人和增值税小规模纳税人使用,增值税一般纳税人在不能开具专用发票的情况下也可以使用普通发票。 ( )
A.
正确
B.
错误
【判断题】高邮市菱塘回族乡是江苏省唯一的少数民族乡。
A.
正确
B.
错误
【单选题】( ) 菱塘回族乡是江苏省唯一的少数民族乡。
A.
高邮市
B.
常州市
C.
泰州市
D.
南通市
【判断题】建立箕子朝鲜和卫满朝鲜的箕子和卫满都是来自中国,不是朝鲜半岛本土人。
A.
正确
B.
错误
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