邮件的投递方式有()。
A、按址投递
B、局内投交
C、按址投交
D、局内投递
参考答案:A, B
He likes apples. She likes apples. ___________ favourite fruits are apples.[ ]
A. They
B. Their
C. We
D. Our
薄束结节、楔束结节位于()。
A、延髓
B、脑桥
C、中脑
D、小脑