11. public static void main(String[] args) { 12. Integer i = uew Integer(1) + new Integer(2); 13. switch(i) { 14. case 3: System.out.println(”three”); break; 15. default: System.out.println(”other”); break; 16. } 17. } What is the result?()
A. three
B. other
C. An exception is thrown at runtime.
D. Compilation fails because of an error on line 12.
E. Compilation fails because of an error on line 13.
F. Compilation fails because of an error on line 15.
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王家岭矿“3•28”特别重大透水事故有关资料:经初步调查分析,王家岭矿建设施工中存在着严重的违规违章行为。该矿井下施工的20101工作面回风巷掘进期间导通老空区积水,致使+583米标高以下的巷道被淹,造成38人死亡。1、指出这起事故的违章行为?2、谈谈对这起事故的看法。
One of the causes of ocean currents is density differences in the water. This is true because ().
A. in an area of high density the water's surface is lower than in an area of low density
B. surface water flows from an area of high density to one of low density
C. the lesser the density gradient the freer the water is to move
D. it is the density differences that cause the currents to stay in the trough
小班幼儿喜欢不同的玩具,因此,小班的玩具品种应多样,同种玩具店额数量尽量少点。
A. 正确
B. 错误
男性,68岁,发热伴咳嗽1周,表情淡漠,气急,近2天全身散在出血点及瘀斑,血压8/5.3kPa(60/40mmHg),血红蛋白120g/L,白细胞12×109/L,血小板30×109/L,血涂片可见少量红细胞碎片,凝血酶原时间18秒(对照13秒),骨髓穿刺示增生活跃,巨核细胞多。此例中应进一步做哪项检查()
A. 造血祖细胞培养
B. D-二聚体测定或3P试验
C. 血小板功能测定
D. 染色体检查
E. 束臂试验