皮皮学，免费搜题
登录
搜题
【单选题】
眼睛是人体传递信息最有效的器官，研究表明，由视觉感受到的信息信息量的( )。A.
83%
B.
63%
C.
73%
D.
53%
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】阅读下面的短文，根据每个空格中所给词的首字母填入适当的词，使短文意思完整。 While traveling in Russia, Ed Jackson ran short of (缺少) money. So he wrote (1)t_____ his brother, asking for $500. 'Send the (2)m_____ by telegram (电报) to the ban...
【简答题】保障计算机网络的安全,就是要保护网络信息在存储和传输过程中的 ___________、 机密性 、 完整性 、 __________和不可抵赖性
【单选题】What is TRUE of pressure/vacuum valves?
A.
They are designed to provide for the flow of small volumes of tank atmospheres caused by thermal variations in a cargo tank
B.
They should operate in advance of the pressure/vacuum breakers
C.
They should be kept in good working order by regular inspection and cleaning
D.
All of the above
【单选题】According to the talk, which of the following is true about its market?
A.
It's getting smaller every year.
B.
It's increasing rapidly.
C.
It's expanding only in Japan.
【简答题】PLC 按硬件结构分类,可以分为 和 两种。
【简答题】保障计算机网络的安全,就是要保护网络信息在存储和传输过程中的 _______、________、________、________和不可抵赖性。
【单选题】What eventually happened to the phone company?
A.
It became a huge company.
B.
It allowed smaller companies to offer service.
C.
It was taken over by the government.
D.
It was profitable.
【简答题】三国两晋南北朝时期制瓷手工业的突出工艺成就
相关题目：