When we use VolP service，the voice packets over the Internet arrive at their destination in a（ ） stream.

A．burst B.delayed C.interrupted D.continuous

[单选题]We use ________ when proceeding in dense fogA．auto-steeringB．gyro-pilotC．rudder gearD．hand-steering

[主观题]Why we use StringBuffer when concatenating strings?

（多选）Which sentences use the passive voice correctly？A. The letter was written by

(多选) Which sentences use the passive voice correctly? Box2. (多选) Which senten

[单选题]F．or (71) service, we need a virtual-circuit subnet. Let us see how that works. The idea behind virtual circuits is to avoid having to choose a new (72) for every packet sent. Instead, when a connection is established, a route from the (73)machine to

[单选题] For （71） service, we need a virtual-circuit subnet. Let us see how that works. Theidea behind virtual circuits is to avoid having to choose a new （72） for every packet sent.Instead, when a connection is established, a route from the （73） machine to

[单选题]( ) is the use of computing resources (hardware andsoftware) that a deliver

[单选题]When we write, we must write as ______as we can.A.careful B.carefully C.mor

[单选题]We can use the word processor to ______ your documents.A．editB．computeC．translateD．UnloadA．B．C．D．

We consider it no use these figures by heartA. learningB. to learnC. learn