皮皮学，免费搜题
登录
搜题
【简答题】
学习视频资料,完成视频案例代码,连同运行结果截图提交。
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
【单选题】计算机网络是由网络硬件和网络软件两大部分组成，下列各项不属于网络硬件的是哪一个？
A.
交换机（Switch）
B.
服务器（Server）
C.
路由器（Router)
D.
传输控制/网际互联协议（TCP/IP）
【单选题】28 The Cost Performance Index (CPI) measures
A.
total costs
B.
performance over a period of time
C.
costs at a point of time
D.
variable costs
E.
All of the above
【单选题】Unlike most Europeans, many Americans bacon and eggs for breakfast every day.
A.
used to eating
B.
are used to eating
C.
are used to eat
D.
used to eat
【简答题】performance guarantee(performance bond、performance security)
【单选题】A: The performance is terrific, isn't it? B: _______.
A.
I've never seen anything like this
B.
Well, maybe
C.
Probably
D.
But I didn't get it
【单选题】Unlike jetlag travelers, shift workers don’t have _______.
A.
impaired performance and ability to function
B.
reduced sleep quality and quantity
C.
adaption to time zone changes
D.
poor health problems
【简答题】Unlike performance testing, safety testing is a__________ process.A. voluntary B. official C. mandatory
【单选题】Unlike performance testing, safety testing is a __________ process.
A.
voluntary
B.
official
C.
mandatory
相关题目：