Q:Why does Steven choose to have an extreme communte?
A. Because gas prices are not high.
Because the commute is not tiring.
C. Because he can attend a better school.
D. Because he can have his favorite lifestyle.
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Q:Which of the following is the disadvantage of long commute?
A. Traffic jams.
B. Expensive housing.
C. Poorer life quality.
D. A tiring and boring trip.
数组是把相同数据类型的变量按照顺序组织起来的一个集合，数组中的单个变量称为数组元素。
A. 对
B. 错
数组的维数是至表示数组使用的下标的个数。
A. 对
B. 错
如果数组中每个元素只带有一个下标，这样的数组称为一维数组。
A. 对
B. 错
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