急性呼吸衰竭的治疗应首选下列哪项措施
A．补充钾盐
B．抗生素预防感染
C．快速利尿药静注
D．改善与维持通气
E．口服碳酸氢盐
参考答案：D
找出错误并改正。
( ) 1. Li Ming want to write a letter. _____________
A B C
( ) 2. The hotel have a computer. _____________
( ) 3. What are your mother doing? _____________
( ) 4. Turn right on the traffic lights. _____________
( ) 5. The stamps are ten yuans. _____________
假设使用DIMENSION y(5)定义了一个一维数组y，正确的赋值语句是( )。
A．y=8
B．y[6]=8
C．STORE 10y[2]，y[3]，y[4]
D．y[3]，y[4]，y[5]=8
