钙的吸收率随年龄增长而（）。 A.增加 B.渐减 C.渐增 D.不变 E.先增后减 发布时间：2017-08-19 05:45 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 钙的吸收率随年龄增长而（）。A.增加B.渐减C.渐增D.不变E.先增后减
题型：单项选择题 A1/A2型题 阅读理解。 Suppose you will travel with your parents to America. Your family will stay there for four days and plan between 1500 dollars and 1600 dollars on hotel accommodation. Please make the flowing decisions for your parents according to the given tariff: (价格表) MAIN BUILDING Superior Single $418 Standard Double $428 Superior Double $528 Standard Suite $888 Superior Suite$1288 Executive Suite $2288 WEST BUILDING Standard Double$180 Superior Double $268 Standard Single$100 Superior Single $218 *Rate are subject to 15% service charge in the main Building and 10% in the West Building. * Free shuttle bus to the airport and railway station. *Check-out time 12:00 noon. 1. Which building will you and your parents live in? _____________________________________________2. How many rooms will you book for your family? _____________________________________________3. What rooms will you book for your parents and yourself? _____________________________________________4. What time should you leave the hotel? _____________________________________________5. How will you go to the railway station so that you can reduce the cost? _____________________________________________ 查看答案
题型：单项选择题 A1/A2型题 诊断侵蚀性葡萄胎的可靠依据是( )。A．葡萄胎清宫后6周HCG仍阳性B．葡萄胎清宫后1年出现 * * 转移症状C．葡萄胎清宫后5个月肺部出现转移灶D．葡萄胎清宫后6个月仍未出现典型双相体温E．葡萄胎清宫后1年出现脑部转移症状 查看答案
题型：单项选择题 A1/A2型题 有以下程序：#define N 20fun(int a[],int n,int m){ int i,j;for(i=m;i>=n;i--)a[i+1]=a[i];}main(){int i,a[N]={1,2,3,4,5,6,7,8,9,10}; fun(a,2,9); for(i=0;i<5;i++)printf("%d",a[i]);}程序运行后的输出结果是______。A．10234B．12344C．12334D．12234 查看答案