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 unprecedented numbers of women. In some European countries nurseries were established (5) in munitions 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 W
A. regulating
B. summoning
C. allocating
D. transferring
| In the past few decades, remarkable
findings have been made in ethology, the study of animal social behavior.
Earlier scientists had (21) that nonhuman social life was
almost totally instinctive or fixed by genetics. Much more careful observation
has shown that (22) variation occurs among the social ties of
most species, showing that [earning is a part of social life. That is, the
(23) are not solely fixed by the genes. (24)
, the learning that occurs is often at an early age in a process that
is called imprinting. Imprinting is clearly (25) instinctive,
but it is not quite like the learning of humans, it is something in between the
two. An illustration best (26) the nature of imprinting.
Once, biologists thought that ducklings followed the mother duck because of
instincts. Now we know that. shortly (27) A. on B. with C. in D. within [填空题]普速铁路无缝道岔设3对观测桩，分别在<--NRC-->或限位器、岔头、岔尾处各设1对。
[简答题]夜间上线作业时，必须穿着具有衣服或佩戴反光马甲。
[判断题]中间产品和待包装产品至少要表明有效期。
[单选题]羚角钩藤汤中配伍桑叶、菊花的意义是
A.疏风清热 B.清热平肝 C.清肝明目 D.清利头目 E.清热肃肺 [单选题]心电图表现最可能是
A. 窦性心动过缓 B. 第一度房室传导阻滞 C. 第二度房室传导阻滞 D. 第三度房室传导阻滞 E. 室内传导阻滞 [单项选择]下列程序是用来判断数组中特定元素的位置所在，则输出结果为（ ）。
#include＜conio．h＞
#include＜iostream．h＞
int fun(in *s，int t，int *k)
{ int i；
* k=0；
for(i=0；i ＜ t；i++)
if(s[ *k] ＜ s[i]) *k=i；
return S[ *k]；}
void main( )
{ int a[10]= { 876，675，896，101，301，401，980，431，451，777 }，k；
fun(a，10，& k)；
cout ＜ ＜ k ＜ ＜ ’’，’’ ＜ ＜ a[k]；}
A. 7，431 B. 6 C. 980 D. 6，980 [判断题]焊接电弧是一种气体放电现象，当电源两端分别与被焊零件和焊枪相连时，在电场的作用下，电弧阴极产生电子发射，阳极吸收电子，电弧区的中性气体粒子在接受外界能量后电离成正离子和电子，正负带电粒子相向运动，形成两电极之间的气体空间导电过程，借助电弧将电能转换成热能.机械能和光能。( )
A.正确 B.错误 [单选题]创新是（ ）的重要途径。
A.加强管理 B.发展壮大 C.获得高效益 D.组织提高效率 [单选题]当飞机存在过大的下降率时,广播哪个同步语音警告?
A.SINKRATE B.TERRAINTERRAIN C.GLIDESLOPE [单项选择]下列肺癌的病理中，哪项是错误的（）
A. 多数鳞癌或未分化小细胞癌属于中央型肺癌 B. 在各型肺癌发病率中，女性较多见的有腺癌、肺泡细胞癌 C. 腺癌和小细胞癌以血行转移多见 D. 肺癌侵及胸壁或膈肌时，可向腋下、上腹部主动脉旁淋巴结转移 E. 细支气管肺泡癌就是肺腺癌 [单项选择]劳动合同的类型不包括（）。
A. 固定期限劳动合同 B. 以一定工作任务为期限的劳动合同 C. 无固定期限劳动合同 D. 短时间的劳动合同 [简答题][2022-03-06 17:59:33.093
[单选题]15.图形的尺寸线、尺寸界线、剖面线、指引线等用采用（）。
A.A、粗实线 B.B、细实线 C.C、粗虚线 D.D、细虚线 [不定项选择题]A.收缩动脉
A.利尿 B.抗肝纤维化 C.减少血液中红细胞数量 D.解痉 E.川芎的药理作用是 [简答题]根据《营销安规》，哪些情况可使用其他书面记录或按口头电话命令执行？
我来回答: 提交
|
