将在一根光纤中传送的多个不同波长的光信号分解后送入不同的接收,称为()。
参考答案:解复用器
---- How is your hometown after the earthquake for 2 years.
-----Than to the government, the reconstruction work of schools and farm houses ________ and people are living a happy life.
A.have been pleted
B.has pleted
C.was pleted
D.has been pleted
实事求是是毛 * * 思想的精髓,这是因为()
A.体现了唯物论、辩证法和认识论的有机统一
B.体现了辩证唯物主义和历史唯物主义的有机统一
C.体现了马克思主义科学实践观的根本要求和原则
D.是实现群众路线和独立自主的基本前提
E.集中体现了中 * * 党人的思想路线