下列不属于集装箱标准按使用范围分类的是（）.
A.国家标准
B.国际标准
C.公司标准
D.行业标准
参考答案：D
Kate was not sure_______.
A．that she should go through the third gate
B．if she should go through the third gate or not
C．which gate should she go through
D．which gate she should go through
西洋乐器长笛属于（）
A.木管乐器
B.铜管乐器
C.弦乐器
