试题与答案

寻的制导系统由()等部分组成。A.导引头 B.计算装置 C.执行装置 D.动力装备

题型:多项选择题

题目:

寻的制导系统由()等部分组成。

A.导引头

B.计算装置

C.执行装置

D.动力装备

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析: 实体之间的联系有3种:一对多、多对多、一对一。在Access中,多对多的联系表现为一个表中的多条记录在相关表中同样可以有多条记录与之对应。A选项中,一个学生可以学多门课程,同样,每门课程...

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信息匹配

请阅读下列应用文和相关信息, 并按照要求匹配信息.

以下是一些风景名胜及古迹的简介:

A.Kaiping Diaolou and Villages is famous for the Diaolou, multistoried defensive village

houses in Kaiping, Guangdong Province, which shows a combination of Chinese and

Western structural and decorative forms. They reflect close links between overseas Kaiping

and their ancestral homes.

B.Hongcun is unique among all Chinese villages for its water system. Water is the main

characteristic in this village. Its two large ponds are connected to a series of flowing streams

which pass by every house, providing water for washing, cooking, and bathing.

C.Xidi Village is a very beautiful village lying near Huangshan Mountain in Anhui Province.

It is the perfect place for visitors to see typical folk houses where villagers have lived as they

have for centuries. It gives visitors the rare opportunity to explore China's ancient culture,

and arts.

D.Tangyue Village lies near the southern foot of Huangshan Mountain famous for its

memorial archways (gates). More than 250 arches were constructed here during the Ming

(1368~1644) and Qing (1644~1911) dynasties. Over 80 of these magnificent arches are

still in good condition.

E.Tunxi Ancient Street is the major gateway to Huangshan. It has restaurants and many

unique things to offer. The restored part of the Tunxi Ancient Street is particularly beautiful at

night when the red lanterns lining the river are lit, and create a very festive atmosphere. Tunxi

Ancient Street also has one of China's best antique markets.

F.The Old Summer Palace on the northwest of Beijing was rebuilt from ruins of

Yuanmingyuan built in 1709.It was burned down by the British and French troops in 1860,

partially rebuilt, and then destroyed again by the forces of eight foreign powers in 1900.

以下是一些风景名胜及古迹的照片, 请匹配照片及与其对应的简介:

1.________

Looking at the picture you can't help thinking of the fairyland existing in your imagination

2.________

The white walls and black roofs looks like a traditional Chinese painting come to life

3.________

Diaolou and Villages, the unique residential and defensive buildings in Guangdong's

Kaiping.

4.________

With the opening of the Jiuzhou scenery on Tuesday, about 80 percent of the Old Summer

Palace will be open to the public;visitors can take a boat ride from Fuhai Lake to Houhu

Lake.

5.________

The seven Bao family arches have been a popular destination for centuries

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