Text 1
We have known for a long time that the organization of any particular society is influenced by the definition of the sexes and the distinction drawn between them. But we have realized only recently that the identity of each sex is not so easy to pin down, and that definitions evolve in accordance with different types of culture known to us, that is, scientific discoveries and ideological revolutions. Our nature is not considered as immutable, either socially or biologically. As we approach the beginning of the 21st century, the substantial progress made in biology and genetics is radically challenging the roles, responsibilities and specific characteristics attributed to each sex, and yet, scarcely twenty years ago, these were thought to be "beyond dispute".
We can safely say, with a few minor exceptions, that the definition of the sexes and their respective functions remained unchanged in the West from the beginning of the 19th century to
A. preferable.
B. prevalent.
C. presumable.
D. precedent.
| High oil prices have not yet produced an economic
shock among consuming countries, but further rises, especially sharp
{{U}} (21) {{/U}} , would undoubtedly hurt the world economy, and
{{U}} (22) {{/U}} would inevitably harm producers, too. Beyond this
obvious point, {{U}} (23) {{/U}}, higher prices could even do harm to
both oil firms and producers. Big oil firms {{U}} (24) {{/U}} rolling in money today, but that disguises the fact that their longer-term prospects are {{U}} (25) {{/U}} Behind the reserves-accounting scandal at Royal Dutch/ Shell {{U}} (26) {{/U}} a problem bedeviling all of the majors: replacing their dwindling reserves. {{U}} (27) {{/U}} existing fields in Alaska an A. this B. that C. which D. what [填空题]渣洗的最大的缺点是（）。
[单选题]直接从事带电作业时,必须(),防止发生触电。
A.有人监护 B.穿绝缘鞋和戴绝缘手套 C.戴绝缘手套 [单选题]在自动闭塞的电气化区段上单根更换钢轨时，换轨前应在被换钢轨(??? )设一条截面不小于70平方毫米的铜导线。
A.一端轨节间横向 B.两端轨节间纵向 C.横向和纵向各 D.两端的左右轨节间横向各 [多选题]‗年5月8日起实施的通号分公司《停电作业挂设接地线管理规定》中指出,车场区域系指包括站场、试车线、牵出线、入场信号机往车场方向的出入场线、( )等区域。
A.地铁列车 B.停车库[线] C.检修库(线) D.镟轮库 E.洗车库 [判断题]《铁路旅客运输服务质量规范》（空调）第7.1.1条规定，女性发不过肩，刘海长不遮眉，短发不短于衣领。（）
A.正确 B.错误 [判断题]对由于设备原因，接地刀闸与检修设备之间连有断路器（开关），现场操作时，在接地刀闸和断路器（开关）合上后，应在断路器（开关）操作把手上悬挂“已接地！”的标示牌。
A.正确 B.错误 [填空题]Sport is one of the world’s largest industries, and most athletes are professionals who are paid for their efforts. Because an athlete succeeds by achievement only-not by economic background or family connections-sports can be a fast route to wealth, and many athletes play only for money than for love.
This has not always been tree. In the ancient Olympics the winner got only a wreath of olive leaves. Even though the winners became national heroes, the games remained amateur for centuries. Athletes won fame, but no money. As time passed, however, the contests became increasingly less amateur and cities began to hire athletes to represent them. By the fourth century A.D., the Olympics were mined, and they were soon ended. In 1896, the Olympic games were revived with the same goal of pure amateur competition. The roles bar athletes who have ever received a $50 prize or an athletic scholar or who have spent four weeks in a training camp. At least one competitor in the 1896 g [简答题]光缆端接技术有几种方法？各自的优缺点
[单项选择]高压压缩空气的压强一般为（）。
A. 0.05×105Pa B. 0.5×105Pa C. 5×105Pa D. 50×105Pa [单项选择]会计档案在事后监督部门处存放（）后，于次年一月送交档案室。
A. 一周 B. 半年 C. 一年 D. 三年 我来回答: 提交
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