皮皮学，免费搜题
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【单选题】
406MHz EPIRB的工作寿命大于( )A.
250分钟
B.
24小时
C.
48小时
D.
7日
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
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皮皮学刷刷变学霸
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【单选题】单项选择。 Where is my hat? I can't ______ it. [ ]
A.
look for
B.
look after
C.
find
D.
look
【简答题】Reading 3 MIT and the Spirit of Leonardo da Vinci (Part II) By MIT President Susan Hockfield A The second aspect of da Vinci's character that agrees with MIT is his respect for and fascination with na...
【简答题】Look at the four squares that indicate where the following sentence could be added to the passage. H5 was back. Where would the sentence best fit?
【简答题】 Reading 3 MIT and the Spirit of Leonardo da Vinci (Part II) By MIT President Susan Hockfield A The second aspect of da Vinci's character that agrees with MIT is his respect for and fascination with ...
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