结构化程序设计所规定的三种基本控制结构是( )。
A.for、while、switch
B.输入、输出、处理
C.顺序结构、选择结构、循环结构
D.主程序、子程序、函数
参考答案:C
This is Ted’s photo. We miss him a lot. He ______ trying to save a child in the earthquake.
A.killed
B.is killed
C.was killed
D.was killing
进行OGTT时,抽血的正确时间顺序的是
A.餐前、餐后30min,餐后60min,餐后 120min,餐后180min
B.餐前、餐后1h,2h,3h,4h
C.餐前、餐后30min,餐后60min,餐后 90min,餐后120min
D.餐后30min,60min,120min,180min, 260min
E.餐后1h,2h,3h,4h,5h