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【简答题】
森林中由高大的乔木树冠所组成的层次是( )。
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皮皮学刷刷变学霸
举一反三
【简答题】oír, yo的变位
【简答题】B As far back as he could remember，Larry had longed to go to Hollywood and become a film star．The young man’s hopes for success were broken again and again，however．Hollywood just did not seem interest...
【简答题】oír yo
【单选题】We read them ________; we remember them________.
A.
as young; as old
B.
as younger; as older
C.
when young; when old
D.
when younger; when older
【判断题】-- O‘tgan yil imtihonda o'tganmisan? 回答1: yo'q, imtihondan o'tmaganman. 回答2: yo'q, imtihondan o'tga emasman. 回答3: yo'q, imtihondan o'tganim yo'q. 以上三个否定回答,第三种态度最不好。
A.
正确
B.
错误
【单选题】患者女性, 40 岁,半月来常于夜间睡眠时憋醒,伴咳嗽、咳黏液痰, 两肺底闻及湿罗音,该表现属于
A.
肺源性呼吸困难
B.
神经精神性呼吸困难
C.
中毒性呼吸困难
D.
血源性呼吸困难
E.
心源性呼吸困难
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