The earliest method of delivering telecommunications is the ______．

A．telegraph

B．telephone

C．e-mail

D．letter

[单选题]The earliest method of delivering telecommunications is the ( ).A.telegraph

[单选题]The earliest invasion of England is that by( )A.the IberianB.the DanesC.the

[单选题]The earliest invasion of England is that by( )A.the IberianB.the DanesC.the

[单选题]Passage TwoThe earliest immigrants to North America found Indians already living there. The Indians numbered about 500,000 at that time. Their society was a primitive society, but they lived peacefully and welcomed the white strangers to the land. Ho

[单选题]is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles，referred to as nodes，to represent activities and connects them with arrows that show the logical relationships that exist

[单选题]is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logical relationships that exis

[单选题]Portfolios, daily reports and speech delivering are typical means of ______

[单选题]（ ） is not the price terms of delivering the goodsto the forwarder which is

[名词解释] method of moment

[单选题]请在（15）处填上最佳答案。[A] placing[B] delivering[C] taking[D] giving