Play is the principal business of childhood, and more and more in recent years research has shown the great importance of play in the development of a human being. From earliest infancy, every child needs opportunity and the right material for play, and the main tools of play are toys. Their main function is to suggest, encourage and assist play. To succeed in this they must be good toys, which children will play often, and will come back to again and again. Therefore it is important to choose suitable toys for different stages of a child’s development.
In recent years’ research on infant development has shown the standard a child is likely to reach, within the range of his inherited abilities, is largely determined in the first three years of his life. So a baby’s ability to profit from the right play materials should not be underestimated. A baby who is encouraged and stimulated, talked to and shown things and played with, has the best chance of growin
A. the importance of education
B. the importance of play
C. the children’s speech development
D. the relationship between play and study
| A number of recent books have reworked
subjects, forms and writing techniques. Today’s children read stories about divorce, death, drugs, air pollution and violence. Relying on the magic of the writer, all kinds of books are being published. Before they know to read, babies can play with books made of cloth or books made to take in the bath. Later on, they are given picture books that may be cubical (立方形的) or triangular (三角形的), outsized or very small. They also like work-books which come A. warmly welcomed the abundance of wealth shown by publishers B. warmly welcomed the enormous amount of creativity shown by publishers C. showed great enthusiasm in publishers of treating wealth D. reacted strongly to the unlimited creativity of publishers [单选题]两座高度相同的三级耐火等级的乙类厂房，当其中相邻一侧外墙为防火墙，且屋顶耐火极限为1．00h以上时，两座厂房之间的防火间距( )。
A.不应小于4m B.不应小于12m C.不应小于14m D.不限 [单选题]患者,42岁。发现左乳房无痛性肿块5天,对侧乳房正常:体格检查发现左乳房外上象限可扣及2.5cm×2.0cm肿块,质硬、活动度不大。可能的诊断是( )
A.乳房纤维腺瘤 B.乳腺癌 C.乳房囊性增生病 D.乳腺结核 E.乳管内乳头状瘤 [单项选择]
A. in B. for C. with D. at [单项选择]
当你站在海边，望着一望无际的蔚蓝海水和一层一层涌向岸边的浪花，是否会有一种舒畅、开阔、生气勃勃的感觉 A. 人类利用大海次声波指日可待 B. 人类在海边找到精神饱满的原因 C. 奇妙的大海次声波 D. 人为激发次声波可以使人不眠而精神饱满 [单选题]保险丝应用下列哪种材料制成( )。
A.铁丝 B.铝合金 C.铝锑合金 D.铜丝 [单选题]下面家具接合方式中属于可多次拆装的是（）。
A.榫接合 B.钉接合 C.胶接合 D.连接件接合 [单选题]风力大于5级，或湿度大于( )时，不宜进行带电作业。
A.50% B.60% C.70% D.80% [单选题]专业技术组织及其有关人员对所实施的检验、检测、检疫结论承担( )。
A.技术责任 B.行政责任 C.经济责任 D.法律责任 [多项选择]A network administrator is configuring ACLs on a cisco router, to allow affic from hosts on networks 192.168.146.0,192.168.147.0,192.168.148.0 and 192.168.149.0 only.Which two ACL statements when combined are the best for accomplishing the task?（）
A. access-list 10 permit ip 192.168.147.0 0.0.0.255.255 B. access-list 10 permit ip 192.168.149.0 0.0.0.255.255 C. access-list 10 permit ip 192.168.146.0 0.0.0.0.255 D. access-list 10 permit ip 192.168.146.0 0.0.1.255 E. access-list 10 permit ip 192.168.148.0 0.0.1.255 F. access-list 10 permit ip 192.168.146.0 255.255.255.0 [单项选择]下列有关调胃承气汤证治法的论述，哪项是错误的（）
A. 通便泻热 B. 消滞除满 C. 泻热和胃 D. 润燥软坚 E. 泻热去实 [名词解释]繁殖障碍
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