皮皮学，免费搜题
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搜题
【单选题】
以下哪个不是数字化媒体？A.
数码相机
B.
多媒体投影仪
C.
触控一体机
D.
收音机
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】I think the older people must be ______ politely. [ ]
A.
talked about
B.
said with
C.
told about
D.
spoken to
【简答题】数字频率计量测外部信号时,带自锁功能的开关应_。测量内部信号时,带自锁功能的开关应_。
【单选题】--- I think the older people must be _______ politely. ---Yes. You are so kind.
A.
talking about
B.
said with
C.
tell about
D.
spoken to
【简答题】Accrding______a Chinese custom,families must take care the older people.