In the case of fire, you can use either the lift or the stairs to evacuate the building.
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Hotel guests may take one-day trips offered by the hotel free of charge.
A. 对
B. 错
It is important that complaints should be followed up.
A. 对
B. 错
以下能正确定义一维数组的选项是（）。
A. int num[];
B. int num[0..100];
C.
D. define N 100int num[N];
E. int N=100;int num[N];
画组合体视图最常用的方法是（ ）
A. 形体分析法
B. 线面分析法
C. 都是
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