By 1929, Mickey Mouse was as popular ______children as Coca-Col
A. forB. itC. oneD. among
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Which of the following is true about Jim
A. He covered up George' s guilt.
B. He persuaded the jury to set George free.
C. He told the jury that George was indeed guilty.
D. He recommended severe punishment to give George a lesson.
The problem of ______to select as his successor was quickly disposed of.
A. what
B. whom
C. which
D. how
设矩阵B的列向量线性无关，且BA=C，则( )
A. 若矩阵C的列向量线性无关，则矩阵A的列向量线性相关
B. 若矩阵C的列向量线性无关，则矩阵A的行向量线性相关
C. 若矩阵A的列向量线性无关，则矩阵C的列向量线性相关
D. 若矩阵C的列向量线性无关，则矩阵A的列向量线性无关
According to the selection, how do sociologists and psychologists differ
A. Sociologists are more concerned with explaining behavior than are psychologists.
B. Psychologists focus more on individuals than do sociologists.
C. Sociologists spend more time helping people solve their problems than do psychologists.
D. Psychologists are more interested in understanding patterns of human relationships than are sociologists.
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