在中华人民共和国境内的船员()适用我国船员条例。
Ⅰ.工资与住房分配;Ⅱ.注册;Ⅲ.登记;Ⅳ.职业保障。
A.Ⅱ、Ⅳ
B.Ⅰ~Ⅳ
C.Ⅱ~Ⅳ
D.Ⅰ、Ⅱ、Ⅳ
参考答案:A
用所给单词的适当形式填空.
1. There are many _____ (rule) in our school.
2. You should _____ (wash) your hands before meals.
3. Don't talk _____ (loud) here.
4. Shall we _____ (meet) at the school gate (门口)?
5. This famous singer _____ (write) a book about his life last year.
如果互联网中的每台机器都知道所有其它机器的最佳路径,并希望最佳地使用带宽,则应使用哪种网桥,并说明理由及该网桥路由选择的核心思想。