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【单选题】
下列哪项提示哮喘病人出现严重的气道阻塞A.
两肺弥漫性哮鸣音
B.
端坐呼吸
C.
发绀
D.
沉默肺
E.
大汗
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反馈参考答案：
举一反三
【简答题】螺纹按照螺旋线绕行方向可分为( )和( )。
【简答题】对于多元线性回归模型，为什么在进行了总体显著性F检验之后，还要对每个回归系数进行是否为0的t检验？
【单选题】Christmas is around the corner. Let’s make some _______ for it.
A.
contributions
B.
achievements
C.
preparations
D.
congratulations
【简答题】设某Ｃ语言系统中int 和long型数据长度均为4个字节，则sizeof(‘A’+3)的结果是 [填空(1)] 。A. 4
【判断题】CNCC’s members prepare financial statements, and provide tax, information systems, and management advisory services.
A.
正确
B.
错误
【简答题】低筋粉由软质的白小麦磨制而成，蛋白质含量低，小于（），湿面筋小于（），适宜制作糕点、蛋糕类。
【单选题】Which of the following is true about TFA's 'corps members' and 'alums'?
A.
The corps members stay in schools after finishing their two-year teaching.
B.
The alums don't stay in schools after finishing their two-year teaching.
C.
A corps member will be an alum after finishing the two-year teaching.
D.
A corps member becomes an alum if he or she has quitted halfway.
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