皮皮学，免费搜题
登录
搜题
【单选题】
慢性呼吸衰竭病人语言沟通障碍的病因除外:A.
呼吸困难致表达不清
B.
肺性脑病引起神志改变
C.
气管切开所致
D.
声带麻痹致失音
E.
体力不支致发音低微
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】DMA技术的出现使得（）可以通过（）直接访问（），与此同时，CPU可以继续执行程序。
【单选题】Green-space facilities are contributing to an important extent to the quality of the urban environment. Fortunately it is no longer necessary that every lecture or every book about this subject has to...
A.
is still unknown
B.
is usually neglected
C.
is being closely studied
D.
has been full recognized
【单选题】Green-space facilities are contributing to an important extent to the quality of the urban environment. Fortunately it is no longer necessary that every lecture or every book about this subject has to...
A.
is still unknown
B.
is usually neglected
C.
is being closely studied
D.
has been fully recognized
【简答题】DMA技术出现,使得( )可以通过( )直接访问 ( ),同时CPU可以继续执行程序。
【简答题】DMA 技术的出现,使得外围设备可以通过 DMA 【 】直接访问内存,与此同时, CPU 可以继续程序。
【简答题】There are 1200 elephants in a herd. Some have pink and green stripes, some are all pink and some are all blue. One third are pure pink. Is it true that 400 elephants are definitely blue?
【单选题】同方向同频率的两个简谐振动合成后的运动是
A.
和分振动同频率的简谐振动
B.
和分振动同频率的非简谐振动
C.
和分振动不同频率的简谐振动
D.
和分振动不同频率的非简谐振动
相关题目：
参考解析：
知识点：
题目纠错 0
发布
