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【简答题】
模拟信号的特点。
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举一反三
【简答题】She spoke so_________ (声音小)that I could hardly hear her at first．
【简答题】句型转换 She spoke louder so that she could be heard by people at the back of the big hall. She spoke louder by people at the back of the big hall
【单选题】“老吾老以及人之老,幼吾幼以及人之幼”,这句话反映了( )
A.
邻里之间要互帮互助
B.
要养成勤俭持家的好习惯
C.
夫妻之间要互相照顾、相互忠诚
D.
要在全社会弘扬尊老爱幼的美德
【单选题】She spoke so at the conference, as though the said issue was of little importance.
A.
seriously
B.
casually
C.
stubbornly
D.
comically