According to the passage, the morphogenetic determinants present in the unfertilized egg cell are which of the following？
A. Proteins bound to the nucleus
B. Histones
C. Maternal messenger RNA’s
D. Cytoplasm
E. Nonbeaded intervening DNA
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The author states that which of the following is a consequence of the women’s movement of
An increase in the number of women entering the work force
B. A structural change in multioccupational public-sector unions
C. A more positive attitude on the part of women toward unions
D. An increase in the proportion of clerical workers that are women
E. An increase in the number of women in administrative positions
行政监察监督是行政监察机关对公安机关及其人民警察违法违纪行为所实施的监督检查。()
A. 正确
B. 错误
警察的阶级性表现在它的政治镇压职能上。()
A. 正确
B. 错误
某医院利用平时院内感染的监测资料，分析结果，提示该院的院内感染最常发生于传染科和产科婴儿室
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