创建一个结构型变量，用于对某学生情况进行统计，包括学生性别、年龄、民族、入学成绩（包括数学、英语、专业）、身高和体重信息。然后使用该结构型变量对该学生的入学成绩、身高进行查询。
正确答案:
>> student.name='shen yang';
>> student.sex='女';
>> student.nation='汉';
>> student.text=[90 89 91];
>> student.height=1.68;
>> student.weight=57;
>> student student = name: 'shen yang' sex: '女' nation: '汉' text: [90 89 91] height: 1.6800 weight: 57
>> student.sex='女';
>> student.nation='汉';
>> student.text=[90 89 91];
>> student.height=1.68;
>> student.weight=57;
>> student student = name: 'shen yang' sex: '女' nation: '汉' text: [90 89 91] height: 1.6800 weight: 57
答案解析:有
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