如果飞机的飞行高度层将是10200米,飞行员应在”LEVEL”一栏内填写:()。
参考答案:S1020
The girl likes music very much. She is looking forward ______ a singer. [ ]
A. to be
B. to being
C. to
D. /
将以下程序写成三目运算表达式是 【7】 。 if(a>B) max=a; else max=b;