题目内容
Woman:How long will it take to get to the airport from your hotel?Man:Usually it takes one hour.But you’d better start off at 2 o’clock in case there is a traffic jam on the way.What do the man suggest the woman do?（）
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“Though his fair daughter’s self， as I avowed At starting， is my object. Nay， we’ll go Together down， sir. Notice Neptune， though， Taming a sea horse， though a rarity， Which Claus of Innsbruck cast in bronze for me! ” The lines above are taken from Robert Browning’s “My Last Duchess.” Taking the whole poem into consideration， what kind of person do you think the duke is？
用相位鉴频器鉴频的基本方法是：首先将调频波经频率—相位变换，变为FM-PM波，再通过（）还原出原调制信号。
He is （）to respect his granny. He shouldn’t treat her like that.
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