球体顶部展开为一圆板,其直径如何确定?

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问题:

球体顶部展开为一圆板,其直径如何确定?

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阅读短文,选择正确选项。

       In the United States, every year, Thanksgiving Day is on the fourth Thursday of November. Because

Canada is north of the United States, and is colder. The harvest comes earlier in the year. In Canada, people have

Thanksgiving Day on the second Monday in October. 

       The harvest brings a lot of food to the people. On Thanksgiving Day people in Canada and America like to

have a big meal with their friends and family just like Chinese people do at Mid-Autumn Festival. Many

Canadians and Americans put flowers, vegetables and fruits around their homes to say "Thank you" for the

harvest.

       At a Thanksgiving Day dinner, many Canadians and Americans will eat turkey, potatoes, and pumpkins pie.

These are food like the food of many years ago. They are saying "Thank you" for the harvest that comes every

year.

1. Which country has the Thanksgiving Day like the United States? [ ]

A. Japan.

B. China.

C. Canada.

D. Korea.

2. In the United States, Thanksgiving is on the fourth Thursday of            . [ ]

A. January

B. May

C. November

D. December

3. Canada has Thanksgiving earlier in the year because             .[ ]

A. they like flowers

B. the harvest come earlier

C. they have a big meal

D. they want to be different

4. The harvest brings               to people.[ ]

A. flowers

B. turkeys

C. food

D. pumpkins

5. What do people usually say on Thanksgiving Day for the harvest? [ ]

A. Good morning.

B. I'm hungry.

C. Hello.

D. Thank you.

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8岁女孩,梦中遗尿,每夜l~2次,精神略显不振。求治于针灸,处方取穴应以

A.督脉、背俞穴

B.膀胱经、背俞穴

C.脾经、背俞穴

D.任脉、背俞穴

E.三焦经、背俞穴

题型:问答题 简答题

砖块错缝搭接长度不应( )。

A.小于1/4砖宽

B.小于1/4砖长

C.小于1/2砖长

D.小于3/4砖长

题型:问答题 简答题

在测尿铜含量时,对一些尿铜改变不明显的患者可采用()

A.限铜饮食后再测

B.增加铜摄入后再测

C.铜负荷试验

D.青霉胺负荷试验

E.阿托品试验

题型:问答题 简答题

国际禁毒日是每年的()

A、5月1日

B、10月1日

C、3月15日

D、6月26日

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