有下列程序: #include<stdio.h> main() int x=1,y=2,z=3; if(x>y) if(y<z)printf("%d",++z); else printf("%d",++y); printf("%d\n",x++); 程序的运行结果是( )。
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患者女性,55岁,双手不能紧握,腕关节痛,见“鹅颈征”,低热,咽痛,查血常规示:WBC12×109/L,PLT430×109/L,Hb89g/L。未查RF,临床诊断类风湿关节炎。 对患者的健康指导错误的是
A. 严格卧床休息,禁止活动关节
B. 避免感染、寒冷、潮湿
C. 遵医嘱用药,勿自行停药、换药、增减药量
D. 严密观察药物疗效与不良反应
E. 建立社会支持系统
患者女性,42岁,因侵蚀性葡萄胎入院。妇科查体:子宫如孕2月大小,质软。血HCG值明显高于正常。 治疗第3天,患者出现恶心呕吐,正确的护理措施是
A. 嘱患者暂停进食
B. 立即停药
C. 合理安排用药时间,配合止吐药
D. 减少治疗药量
E. 完全静脉补充营养
下列程序的运行结果是______。 #include<stdio.h> func(a,b) static int m=0,i=2; i+=m+1; m=i+a+b; return(m); main() int k=5,m=3,p; p=func(k,m); printf("%d",p); p=func(k,m); printf("%d\n",p);
21-25 So long as teachers fail to distinguish between teaching and learning, they will continue to undertake to do for children that which only children can do for themselves. Teaching children to read is not passing reading on to them. It is certainly not endless hours spent in activities about reading. Douglas insists that "reading cannot be taught directly and schools should stop trying to do the impossible. " Teaching and learning are two entirely different processes. They differ in kind and function. The function of teaching is to create the conditions and the climate that will make it possible for children to devise the most efficient system for teaching themselves to Learning to read involves all that each individual does to make sense of the world of printed language. Almost all of it is private, for learning is an occupation of the mind, and that process is not open to public scrutiny. If teacher and learner roles are not interchangeable, what then can be done through teaching that will aid the child in the quest (探索) for knowledge Smith has one principal rule for all teaching instructions. "Make learning to read easy, which means making reading a meaningful, enjoyable and frequent experience for children. " When the roles of teacher and learner are seen for what they are, and when both teacher and learner fulfill them appropriately, then much of the pressure and feeling of failure for both is eliminate& Learning to read is made easier when teachers create an environment where children are given the opportunity to solve the problem of learning to read by reading. The main idea of the passage is that ______.
A. teachers should do as little as possible in helping students learn to read
B. teachers should encourage students to read as widely as possible
C. reading ability is something acquired rather than taught
D. reading is more complicated than generally believed