皮皮学，免费搜题
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搜题
【单选题】
以下哪个地址是MAC地址A.
0D-01-22-AA
B.
00-01-22-0A-AD-01
C.
A0-01-00
D.
139.216.000.012.002
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】On the first day of teaching, Frank McCourt sat behind a desk because _________
A.
As a new teacher, he was shy and scared by the students
B.
He was lazy and reluctant to stand up to teach the students
C.
He thought teachers were authoritative so that he could sit during teaching
D.
He just arrived at the classroom earlier and was waiting for the students