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【单选题】
下面不是USB的特点是 ( )。A.
并行传输
B.
串行传输
C.
使用容易、简单
D.
USB总线可以连接至多127个设备
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】于空白处完整作者游览路线:岱宗坊→( )→( )→一天门→孔子登临处→天阶→红门→经石峪→柏洞→壶天阁→黄岘岭→( )→云步桥→( )→升仙坊→紧十八盘→南天门→( )。
【单选题】I have no idea what ____ while I was asleep.
A.
has happened
B.
was happened
C.
had happened
D.
happened
【单选题】I have no idea what _____ while I was asleep.
A.
has happened
B.
could happen
C.
had happened
D.
happened
【单选题】I have no idea what ( )while I was asleep.
A.
has happened
B.
was happened
C.
had happened
D.
is happened
【简答题】于空白处完整作者游览路线: 岱宗坊 →( ) →( ) → 一天门 → 孔子登临处 → 天 阶 → 红门 → 经石峪 → 柏洞 → 壶天阁 → 黄岘岭 →( ) → 云步桥 →( ) → 升仙坊 → 紧十 八盘 → 南天门 →( ) 。
【单选题】I have no idea what Linda ______ at this time tomorrow.
A.
will be doing
B.
is doing
C.
will do
D.
does
【简答题】I have no idea what to say.
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