一节绘画课上，教师让幼儿看黑板。 师：小朋友们，黑板上有什么 幼：有人。 幼：有山。 幼：有树。 接着又问第二幅画。 师：小朋友们，画上有什么东西 幼：树。 幼：叶。 幼：枝。 教师示范绘画并进行指导，教师看幼儿画的五花八门，又指导说再看老师画一遍，结果全班画的都一样，只是与老师的相比更为粗糙。
(1)该教师在教学存在哪些问题？(5分)| This year the combined advertising
revenues of Google and Yahoo ! will rival the combined primetime ad revenues of
America’s three big television networks, ABC,CBS and NBC predicts Advertising
Age. It will, says the trade magazine, represent a "watershed moment" in the
evolution of the internet as an advertising medium. A 30-second prime-time TV ad
was once considered the most effective--and the most expensive--form of
advertising. But that was befo A. online advertising is more effective than TV advertising. B. Google and Yahoo! are challenging Microsoft in the field of advertising. C. Google’s new advertising service could make the internet an even more valuable marketing medium. D. online advertising is popular with advertisers. [判断题]企业资源条件是选择目标市场折一个关键性因素，即细分市场的需求规模和吸引力要和企业的发展目标不一致。
[单选题]土石方作业区域设置彩条旗、安全标志牌，并设专人监护。（）
A.正确 B.错误 C.略 D.略 E.略 F.略 [判断题]在近代,中国资本主义发展的最主要障碍是封建主义。( )
A.正确 B.错误 [简答题]简述PC的活化过程。
[单选题]发生火灾时,湿式喷水灭火系统中的由( )探测火灾。
A.火灾探测器 B.水流指示器 C.闭式喷头 D.压力开关 [判断题]电力通信工作票的有效期，以工作票所列的检修时间为限
A.正确 B.错误 [单项选择]非侵染性病害的致病因素是（）。
A. 病原物 B. 环境 C. 植物 D. 动物 [填空题]设有下列程序：
#include＜stdio.h＞ #include＜string.h＞ main（ ） int i; char s[10],t[10]; gets(t); for(i=0;i＜2;i++) gets(s); if(strcmp(t,s)＜0)strcpy(t,s); print f("%s/n",t); 程序运行后，从键盘上输入(＜CR＞代表回车符): DEF＜CR＞BADEF＜CR＞QTHRG＜CR＞,则程序的输出结果是______。 [单选题]A类乙级防火门的耐火性能为耐火完整性和耐火隔热性都不小于( )h。
A.2.0 B.1.5 C.1.0 D.0.5 [简答题]某省级职业病防治中心2017年共接待了1000名职业病患者住院就医，其中200名是尘肺病患者。全年该中心的职业病患者死亡总人数为10人，其中因尘肺病导致死亡的共有5人。那么2003年改中心尘肺病的病死率为()% 。
[判断题]中国人民银行授权全国银行间同业拆借中心为Shibor的报价人。
A.正确 B.错误 [单选题]国家法定压力计量单位是( )。
A.kg/cm2 B.Pa C.Lbf/in2 D.kg/in2 [单项选择]原子吸收分光光度计中的单色器的位置和作用是（）。
A. 放在原子化器之前，并将激发光源发出的光变为单色光 B. 放在原子化器之后，并将激发光源发出的连续光变为单色光 [单项选择] Is it possible to persuade mankind to live without war War is an ancient institution which has existed for at least six thousand years. It was always bad and usually foolish, but in the past the human race managed to live with it. Modern ingenuity has changed this. Either Man will abolish war, or war will abolish Man. For the present, it is nuclear weapons that cause the most serious danger, but bacteriological or chemical weapons may, before long, offer an even greater threat. If we succeed in abolishing nuclear weapons, our work will not be done. It will never he done until we have succeeded in abolishing war. To do this, we need to persuade mankind to look upon international questions in a new way, not as contests of force, in which the victory goes to side which is most skillful in killing people, but by arbitration in accordance with agreed principles of law. It is not easy to change very old mental habits, but this is what must be attempted.
There are those who say that t
A. worse than in the past B. as bad as in the past C. not so dangerous as in the past D. as necessary as in the past [多选题]以下口头命令只需给出行调代码的是（ ）。
A.开行救援列车时（含正线及车厂） B.客车推进运行、退行、反方向运行 C.工程列车退行时 D.允许越过禁止信号时（原则上一灯一令） E.临时加开或停开客车时 [单选题]病人，男性，38岁，脐周阵发性剧痛伴恶心、呕吐4小时就诊，既往有胆石症病史。查体：急性痛苦貌，腹平软，脐右上腹部压痛，轻度反跳痛，肠鸣音12次/分，可闻及气过水音。对该病人首要的救护措施是( )
A.迅速建立静脉通道，尽快补液 B.禁食、胃肠减压 C.给予抗生素 D.严密观察病情 E.镇痛治疗 [单选题] STM-1帧结构中,用于传送各种业务信息的是( )区域。
A.信息净负荷 B.复用段开销 C.管理单元指针 D.再生段开销 [单选题]缩回带式输送机机尾时，先拆去靠近机尾的中间架（ ）架，用千斤顶和牵引链把机尾缩回，所有人员应远离机尾处。
A.1~2 B.2~3 C.3~4 D.5~6 [多项选择]护理学者把现有的护理理论和学说分成三大部分，即（）
A. 护理观 B. 护理模式 C. 护理理论 D. 护理活动 E. 护理目标 我来回答: 提交
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