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【单选题】
常用于体育课结束部分的一类轻松缓和的游戏是A.
活动性游戏
B.
集中注意力练习
C.
放松游戏
D.
室内游戏
手机使用
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反馈参考答案：
举一反三
【多选题】下列属于赭石的主治病证的是:
A.
心火亢盛之心神不安、胸中烦热
B.
嗳气，呃逆，呕吐，喘息
C.
自汗，盗汗
D.
血热气逆之吐血、衄血、崩漏
E.
肝阳上亢之头晕目眩
【简答题】求下列函数的单调区间： （1）f（x）= x 2 +sinx； （2）f（x）= 2x-b (x-1 ) 2 ．
【简答题】Did you ever wonder why leaves change colors in autumn, or how it happens? Here’s a quick explanation. First of all, you’ve probably noticed that not all trees lose their leaves. There are two major t...
【单选题】Always read the ___ on tile bottle carefully and take the right amount of medicine. [ ]
A.
explanations
B.
instructions
C.
descriptions
D.
introductions
【单选题】After a short ________, I got my bag from the thief’s hand successfully. [ ]
A.
exchange
B.
explanation
C.
encouragement
D.
struggle
【简答题】appetite classification cynic enrich recommendation repetitive The British (1) for romantic novels has been confirmed in recent statistics about the most frequently borrowed novels in public libraries...
【单选题】对称三相负载作三角形连接时,下列说法正确的是( )。
A.
线电流等于相电流
B.
线电流是相电流的√3倍
C.
线电压是每相负载相电压√3倍
D.
线电压等于每相负载相电压
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