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【判断题】
1994年迪斯尼出品的《狮子王》主题歌《今夜爱无限》由英国著名流行音乐歌手埃尔顿·约翰创作。
A.
正确
B.
错误
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【单选题】Word 2010 软件处理的主要对象是
A.
表格
B.
文档
C.
图片
D.
数据
【单选题】In what ways human beings are different from other animals?
A.
Human beings are concerned with their origins.
B.
Human beings can think and value.
C.
Human beings can distinguish good from evil.
D.
Human beings have evolved over long time.
【单选题】Word2010软件处理的主要对象是
A.
数据
B.
表格
C.
图片
D.
文档
【单选题】word2010软件处理的主要对象是( )
A.
表格
B.
文档
C.
图片
D.
数据
【简答题】计算机A与计算机B之间的网络连接的传输速率是 1kbps,计算机A要传输一个大小为 4K字节的文件,每个分组的大小为 100个字节,其中20个字节为分组头部信息(存储发送地址等),假定发送两个分组之间不需要等待,那么,计算机 A需要_______将该文件全部发送出去。 (A) 50秒 (B) 40秒 (C) 32秒 (D) 4秒
【单选题】Why are human beings not as sensitive to the changes of weather as animals?
A.
Because human beings don’t depend on their senses to learn about weather as much as animals do.
B.
Because human beings are close to nature.
C.
Because human beings depend too much on warnings from weather forecasting.
D.
Because the senses of human beings are not as useful as that of animals.
【多选题】继电器的故障通常有:( )
A.
励磁绕组开路或烧蚀
B.
绕组接口接触不良或脱焊
C.
触点接触不良、烧蚀、粘连
D.
以上说法都不对
【单选题】计算机 A 与计算机 B 之间的网络连接的传输速率是 1kbps ,距离是 400000 公里,假定信号在传输媒介中的传输速度是 米 / 秒,每个分组的大小为 100 个字节,其中 20 个字节为分组头部信息 ( 存储发送地址等 ) ,假定计算机 A 发送每个分组前需要 0.2 秒对其进行封装等准备工作,那么,计算机 A 发送一个分组到计算机 B 的时延是 _______ ?
A.
3 秒
B.
2 秒
C.
1 秒
D.
2.2 秒
【单选题】What's the difference between human beings and other animals when shedding tears?
A.
Human beings can control their tears shedding much better than animals.
B.
Only human beings respond to emotions by shedding tears.
C.
Only human beings shed tears to get rid of irritating stuff in their eyes.
D.
The animals' tears are the response to physical or chemical stimulation.
【单选题】Monopolistic competition is defined as a type of market structure where
A.
many firms produce the good.
B.
firms produce a homogeneous good.
C.
there are barriers to entry.
D.
firms can earn positive profit in the long run.
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