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【单选题】
Human beings are animals. We breathe, eat and digest, and reproduce the same life (1)_____ common to all animals. In a biological laboratory, rats, monkeys, and humans seem very much the same. However, biological understanding is not enough: (2)_____ itself, it can never tell us what human beings are. (3)_____ to our physical equipment—the naked human body—we are not an (4)_____ animal. We are tropical creatures, (5)_____ hairless and sensitive to cold. We are not fast and have neither claws nor sharp teeth to defend ourselves. We need a lot of food but have almost no physical equipment to help us get it. In the purely physical (6)_____, our species seems a poor (7)_____ for survival. But we have survived—survived and multiplied and (8)_____ the earth. Some day we will have a (9)_____ living on the moon, a place with neither air nor water and with temperatures that mm gases into solids. How can we have done all these things? Part of the answer is physical. (10)_____ its limitations, our physical equipment has some important (11)_____. We have excellent vision and hands that can (12)_____ objects with a precision unmatched by any other (13)_____ Most importantly, we have a large brain with an almost (14)_____ number of neural (15)_____. We have used this physical equipment to create culture, the key to our survival and success. If we live in the Arctic, we supply the warmth for our tropical bodies need (16)_____ clothing, shelter, and (17)_____ heat. If a million people want to live in a desert that supplies natural food for only a few hundred, we find water to grow food and (18)_____ deficits by transporting supplies from distant places. Inhabitants of our eventual moon colony will bring their own food and oxygen and then create an artificial earth environment to supply necessities. With culture, we can overcome our natural limitations. It was not always (19)_____ Our distant ancestors were just animals, faced with the limits of their physical equipment. They had no (20)_____ and lacked the physical Capacity to use it.
A.
processes
B.
acts
C.
modes
D.
procedures
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【单选题】已知总体容量为 106 ,若用随机数表法抽取一个容量为 10 的样本.下面对总体的编号最方便的是 ( )
A.
1,2 , … , 106
B.
0,1,2 , … , 105
C.
00,01 , … , 105
D.
000,001 , … , 105
【单选题】已知总容量为106,若用随机数表法抽取一个容量为10的样本.下面对总体的编号正确的 是
A.
1,2,…,106
B.
0,1,…,105
C.
00,01,…,105
D.
000,001,…,105
【判断题】从明清时代,小儿推拿形成独特的体系。
A.
正确
B.
错误
【判断题】地层软弱时,应采用土压模式掘进。()
A.
正确
B.
错误
【判断题】在计算机网络中,通信双方必须共同遵守的规则或约定,称为“协议”。( )
A.
正确
B.
错误
【单选题】雨量传感器常安装在()。
A.
前档风玻璃的顶部靠后视镜位置
B.
车身前部左右翼板内侧
C.
前档风玻璃的底部
D.
前挡风玻璃的左边
【多选题】视频监控终端系统主要由:
A.
视频分配器、视频放大器
B.
画面分割器(或矩阵切换器和画面切换器)
C.
硬盘录像机(或磁带录像机)
D.
摄像机、显示器和监视器(或电视墙)以及报警处理器等组成,
【多选题】硬盘录像机主要由( )组成
A.
视频采集卡
B.
编码压缩程序
C.
存储设备
D.
网络接口及软件体系
【简答题】在计算机网络中,通信双方必须共同遵守的规则或约定,称为“协议”。( )
【判断题】目前,数控车床用得最普遍的刀具是硬质合金刀具和高速钢刀具
A.
正确
B.
错误
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