皮皮学，免费搜题
登录
搜题
【简答题】
电路如下图所示，设各触发器的初态为0，画出在CP脉冲作用下Q端的波形。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】Mobile Phones Mobile phones should carry a label if they proved to be a erous source of radiation, according to Robert Bell, a scientist. And no more mobile phone transmitter towers should be buil...
【多选题】以下有关创业者和经理人的说法正确的有
A.
经理人喜欢追求短期的回报率
B.
创业家要获得成功必须坚持自己的梦想
C.
投资人跟创业者、经理人都能够很好合作
D.
创业者能够成功转化成经理人的案例很少
E.
创业者的一些思维和能力后天还是可以培养出来的
【简答题】Mobile phones should be banned from cars altogether, according to Dr Hole, senior lecturer in psychology, Dr Hole has emphasized the worrying combination of mobile phones and cars in his new book, The...
【单选题】It is suggested that mobile phones should be used to
A.
give the address of the nearest hospital.
B.
show bus and train timetables.
C.
arrange delivery of mails.
D.
cure diseases.
【简答题】Mobile Phones Mobile phones should carry a label if they proved to be a erous source of radiation, according to Robert Bell, a scientist. And no more mobile phone transmitter towers should be buil...
【单选题】根据下面短文内容，回答题。 Mobile Phones Mobile phones should carry a label if they proved to be a dangerous source of radiation,according to Robert Bell, a scientist. And no more mobile phone transmitter towers s...
A.
He says there is emerging evidence that children absorb low-level radiation at a rate more than three times that of adults.
B.
By the year 2004 it is estimated that Australia will have 8 million mobile phones: nearly one for every two people.
C.
If mobile phones are found to be dangerous， they should carry a warning label until proper shields can be devised，' he said.
D.
Then who finances the research?
E.
For example， Telstra， Optus and Vodaphone build their towers where it is geographically suitable to them and disregard （不顾） the need of the community.
F.
The conclusion is that mobile phones brings more harm than benefit.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
