If there is no difference in general intelligence between boys and girls, what can explain girls’ lack of success in science and mathematics
It seems to be that their treatment at school is a direct cause. Mathematics and science are seen as mainly male subjects, and therefore, as girls become teenagers, they are less likely to take them up. Interestingly, both boys and girls tend to regard the "male" subjects as more difficult. Yet it has been suggested that girls avoid mathematics courses, not because they are difficult, but for social reasons. Girls do not want to be in open competition with boys, nor do they want to do better than boys because they are afraid to appear less ladylike and attractive.
However, if we examine the performance of boys and girls who have undertaken mathematics courses, there are still more high-achieving boys than there are girls. This difference appears to be worldwide. Biological explanations have been offere
A. Boys and girls should be equally treated at school.
B. Boys have better science achievement.
C. Boys' and girls' scientific achieve equally in mathematics.
D. Boys achieve more than girls in science and mathematics.
In the United States, the first day nursery was opened in 1854. Nurseries were established in various areas during the(1) half of the 19th century; most of (2) were charitable. Both in Europe and in the U. S. , the day-nursery movement received great (3) during the First World War, when (4) of manpower caused the industrial employment of unprecedented (前所未有) numbers of women. In some European countries nurseries were established (5) in munitions (军火) plants, under direct government sponsorship. (6) the number of nurseries in the U.S. also rose (7) ， this rise was accomplished without government aid of any kind. During the years following the First World War, (8) , Federal, State, and local governments gradually began to exercise a measure of control (9) the day nurseries, chiefly by (10) them and by inspecting and regulating the conditions within the nurseries. The (11) of the Second World War was quickly followed by an increase in the number of day nurseries in almost all c
A. impetus
B. input
C. imitation
D. initiative
| Questions 16～20
The miserable fate of Enron’s employees will be a landmark in business history, one of those awful events that everyone agrees must never be allowed to happen again. This urge is understandable and noble: thousands have lost virtually all their retirement savings with the demise of Enron stock. But making sure it never happens again may not be possible, because the sudden impoverishment of those Enron workers represents something even larger than it seems. It’s the latest turn in the unwinding of one of the most audacious promise of the 20th century. The promise was assured economic security—even comfort—for essentially everyone in the developed world. With the explosion of wealth, that began in the 19th century it became possible to think about a possibility no one had dared to dream before. The fear at the A. (A) Because the company has gone bankrupt. B. (B) Because such events would never happen again. C. (C) Because many Enron workers lost their retirement savings. D. (D) Because it signifies a turning point in economic security. [单项选择]
从A，B，C，D中找出其画线部分与所给单词画线部分读音相同的选项。 （） handsomeA. comfort B. Europe C. improve D. progress [单项选择]关于甲状腺腺瘤的描述中错误的是（）
A. 甲状腺滤泡上皮发生的良性肿瘤 B. 表现为实性结节样肿块 C. 极少并发出血、坏死、囊性变 D. 中青年女性多见 E. 嗜酸细胞型腺瘤又称Hürthle细胞腺瘤 [单项选择]男性，62岁，慢性肺心病急性加重期治疗出现烦躁不安，查体不合作，
为明确诊断，下一步检查最重要的是下列哪项 A. 动脉血气分析+血生化检查 B. 脑电图 C. 脑CT D. X线胸片 E. 血常规 [单选题]煤泥浮选中，不同颗粒其浮选产率不同，( )级颗粒的浮选产率最高。
A.0.1㎜～0.25㎜ B.0.025㎜～0.074㎜ C.0.074㎜～0.25㎜ D.0.074㎜～0.1㎜ [判断题]班组长的任职条件要求是本单位班组长预备职或是其他岗位班组长。
A.正确 B.错误 [单项选择]颞下颌关节由哪几部分组成
A. 下颌骨两小头 B. 颞骨下颌嵩 C. 下颌骨小头与颞骨下颌嵩 D. 下颌骨小头与颞骨下颌嵩和关节结节 E. 下颌骨小头与颧骨关节突 [单选题]货车统计规则中各种报表，均以北京时间为标准，采用（ ）点结算制。
A.18 B.24 C.12 D.6 [单项选择]小儿泌尿系感染最常见的致病菌是（）
A. 溶血性链球菌 B. 金黄色葡萄球菌 C. 大肠埃希菌 D. 沙门菌 E. 克雷白杆菌 [单选题]负责办理接收新党员和预备党员转正的手续是()
职责。 A.党支部组织委员 B.党支部宣传委员 C.党支部纪检委员 D.党支部统战委员 [单项选择]下列何项不会导致产后出血（）
A. 宫缩乏力 B. 脐带过长 C. 子宫破裂 D. 胎盘滞留 E. 妊高征 [单选题]中国传统文化中"四书五经"里的"五经"是指
A.《左传》、《尚书》、《春秋》、《周易》、《礼记》 B.《诗经》、《尚书》、《春秋》、《周易》、《战国策》 C.《大学》、《诗经》、《春秋》、《礼记》、《列子》 D.《诗经》、《尚书》、《礼记》、《周易》、《春秋》 [简答题]运行途中，电力连接器烧损，应如何处理？
[单选题]电压互感器的准确度等级是指在规定的一次电压和二次负荷变化范围内,负荷功率因数为额定值时,误差的()。
A.最大限值 B.最小限值 C.数值 [判断题]遥测输入电路中，电平变换电路将TTL电平转变为驱动电路采用的COMS电平。
A.正确 B.错误 [单项选择]滤波与积分电路的型状是一样的，不同的是前者时间常数（）后者时间常数。
A. 大于 B. 小于 C. 等于 D. 小于 [单项选择]患者，男，2岁，先天性心脏病就诊，超声检查发现主动脉起源于右心室，肺动脉骑跨在室间隔上，大部分起源于右心室，考虑为（）
A. 完全性大动脉转移 B. 矫正型大动脉转移 C. 马方综合征 D. 右心室双出口（Taussig-Bing综合征畸形） E. 法洛四联症 [单项选择]会计职业道德评价的实质是会计行为是否符合______的要求。
A. 诚实守信 B. 客观公正 C. 会计法规 D. 道德规范 [多项选择]委托代理终止的情形包括（）。
A. 代理人丧失民事行为能力 B. 作为被代理人或者代理人的法人终止 C. 被代理人取消委托或者代理人辞去委托 D. 代理期间届满或者代理事务完成 E. 代理人死亡人 [判断题]雷电时，在保证安全的情况下，可以测量绝缘电阻及高压侧核相。
A.正确 B.错误 [单项选择]确定癌的主要组织学依据为
A. 恶性肿瘤细胞出血、坏死 B. 恶性肿瘤细胞浸润周围组织 C. 恶性肿瘤细胞有内分泌功能 D. 恶性肿瘤细胞形成巢片 我来回答: 提交
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