皮皮学，免费搜题
登录
搜题
【单选题】
在数据通信系统模型中,源点产生的通常为( )。A.
数字信号
B.
模拟信号
C.
数字比特流
D.
模拟比特流
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】Alexs mansion was named after______.
A.
the house where he was born
B.
the football team that he leads
C.
the football team that he favors
D.
the factory where his father once worked
【单选题】Would you mind ______ down the music? [ ]
A.
not to turn
B.
not turn
C.
turning
D.
to turn
【单选题】The mansion built here last year is another _____ palace in our city.A．childrens’B．of a childC．c
A.
82. The mansion built here last year is another _____ palace in our city. A．childrens’
B.
of a child
C.
child’s
D.
children’s
【简答题】Would you mind if I turn on the fan? (句意不变) Would you mind ______ _______on the fan?
【简答题】Would you mind ' (turn) down the music?
【简答题】Would you mind turn ________ down your radio a little, please?
【简答题】greeting
【简答题】The baby is sleeping. Would you mind ( ) (turn) off the radio?
【简答题】greeting
相关题目：