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【单选题】
UDP协议是_。A.
用户数据报协议
B.
文件传输协议
C.
传输控制协议
D.
网际协议
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】通过 Javascript 使页面后退的代码是
【单选题】Q3-3-2_4.mp3 4.
A.
He would not let the woman have 14 days off
B.
He finally agreed to let the woman take 14 days off.
C.
He was a volunteer for habitat for humanity.
D.
He would finish the woman's work instead.
【简答题】A．Because he wanted to dig out gold and silver. B．Because he wanted to enjoy the climate there. C．Because he wanted to get away from the army. D．Because he was sent there by his father.
【单选题】What did the map seller want to doe
A.
He wanted to help Tom.
B.
He wanted to tell Torn where he was.
C.
He wanted to sell map to Tom.
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