【单选题】Would you like to have some desserts?
【简答题】{ 压力和流量是液压传动中两个极为重要的参数,压力的大小取决于____,而流量的大小决定了执行元件的____。 }
【简答题】句型转换。 1. I would like to have some bananas. (一般疑问句) _______ you _______ to have some bananas? 2. Would you please pass him the doll? (否定句) Would you please _______ _______ him the doll? 3. They went t...
【单选题】—I'd like to have some lunch but I have to stay here doing my work. —___________ what you want and I can get it for you.
【判断题】医院培训的目的主要在于提高员工的专业技术水平。
【简答题】请阅读下面的程序,分析程序是否能编绎通过并正确运行,如果不能,说明原因;如果能,请写出运行结果。 void fun(int n) { if (n>0) { printf("%d\t", n); fun(--n); } } void main() { int a = 5; fun(a); }
【简答题】某地区居民户数为10000户,其年消费水平标准差为150元。若采取抽样调查了解其年平均消费水平,并以95%的置信度(相对应的函数值为1.96)推断总体,其样本指标与总体指标之间的允许误差范围是20元。要求:用公式计算出应抽查多少居民户?
【判断题】医院培训的目的主要在于提高员工的专业技术水平。( )