不适用于干燥快的涂料，因易产生不均匀的漆膜表面的涂覆方法是（)。A．喷涂法B．涂刷法C．电泳涂装法D．

Communication networks can be classified in terms of their physical arrangement or(73)Three common(73)are the star, bus, and ring.

A．structures

B．topologies

C．protocols

D．frames

Communication networks can be classified in terms of their physical arrangement or(74). Three common(74)are the star, bus, and ring.

A．structures

B．topologies

C．protocols

D．frames

A．manner of articulation

B．openness of mouth

C．place of articulation

D．voicing

A、manner of articulation

B、place of aritculation

C、force of aritculation

D、Both A and B

Computer networks can provide those who use them with one of the following except ______.

A．access to remote information B．person-to-person communication

C．economic returns D．interactive entertainment