题目内容

11.关于斑点金免疫层析试验双抗体夹心法结果正确的判读是

A. 仅出现一条棕红色质控带者为试验结果阳性
B. 出现两条棕红色条带者为试验结果阳性
C. 出现棕红色质控条带者为试剂失效
D. 必须在5分钟内观察结果
E. 仅在实验区出现一条棕红色条带者为试验结果阳性

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下列命题正确的是( )

A. 零矩阵一定是方阵
B. 含有0的矩阵是零矩阵
C. 若AB都是零矩阵，则A=B
D. 所有元素都是0的矩阵是零矩阵

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The continuing directors may act notwithstanding any vacancy in their body, save that if their number is reduced to their knowledge below the number fixed by or pursuant to these Articles as the necessary quorum for a meeting of directors, the continuing directors or director may act only for the purpose of appointing directors to fill any vacancy that has arisen or summoning a meeting of members.

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