If mothers could choose the sex of their children, a disproportionate number of boys would undoubtedly be (31) at first but the sex ration at birth would ultimately even out. (32) to new findings of a national survey released yesterday.
The survey (33) questioned 5981 married women (34) their sex preferences in children, indicated that most would prefer their first-born to be a boy (35) by a girl (36) the second child.
Thus, in the United States at least, the survey indicates that counter to the fears of some, the ability to select the sex of offspring would not greatly distort the ultimate sex ratio of the population.
The survey findings, a part of the 1970 National Fertility Study, also (37) that (38) the time they were questioned, at least half of currently married women (39) to leave sex selection to nature (40) than use some new technology to predete
| Traditionally, universities have
carried out two main activities: research and teaching. Many experts would argue
that both these activities play a critical role in serving the community. The
fundamental question, however, is how does the community want or need to be
served In recent years universities have been coming under increasing pressure from. both the governments and the public to ensure that they do not remain "ivory towers(象牙塔)" of study separated from the realities of everyday life. University teachers have been encouraged, and in some cases constrained (强逼), to provide more courses which produce graduates with the technical skills required for the commercial use. (78) If Aristotle wanted to work in a university in the UK today, he would have a good chance of teaching computer science but would not be so readily empl A. the society is not satisfied with the present college education B. the governments interfere too much with college education C. teacher are forced to do what they don’ t like to do D. teachers dislike teaching commercially useful courses [单项选择]某女，45岁，素体虚弱，常出现大便溏薄，近日加重，症见大便稀薄，每日5～6次，腹痛隐隐喜按，进食减少，食则闷胀，自述进食油腻易致发作。面色萎黄，神疲乏力，舌淡，苔白，脉细弱
该病的辨证分型是 A. 寒湿内盛 B. 食滞肠胃 C. 脾胃虚寒 D. 脾胃虚弱 E. 肾阳虚衰 [多选题]哪些药物可引起尿潴留
A.阿托品 B.654-2 C.抗抑郁药 D.抗组胺药 E.阿片制剂 [判断题]毛坯布都会进行后道漂洗，所以油土污可不计入疵点。
[判断题]钻遇大溶洞时，会出现钻具放空现象。
A.正确 B.错误 [单项选择]甲亢病人术后36小时出现高热，脉搏140次/分，伴呕吐、水泻、烦躁，可能是（）
A. 气管塌陷、压迫 B. 甲状旁腺损伤 C. 颈深部感染 D. 输液反应 E. 甲状腺危象 [判断题]贵州是少数民族最多的省份。
A.正确 B.错误 [填空题]机械传动轨道车起步时,离合器压紧弹簧弹力不均匀或断裂会造成离合器（ ）
[单选题]泵站的水泵超过一段时间没运行，需进行（ ）。
A.试车开车 B.运行开车 C.调车开车 D.配合开车 [单选题]机构签退时,会自动检查本机构是否存在已出库未入库的凭证或已代领出库未入库的凭证给予提示,此时,( )机构签退。
A.限制不能 B.不限制 C.仅机构负责人可以 D.系统无法 [单选题]人与人之间在相互认识、相互亲疏、相互好恶的基础上产生的心理上的距离是( )
A. 人际交往 B.人际关系 C.人际交流 D.公共生活 [单选题] (单选题)对推理的结论进行陈述以证明其正确性是( )
A. 分析 B. 解释 C. 推论 D. 说明 E. 自我调控 我来回答: 提交
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