Please let us know what（）are involved and the time（）for delivery.

[单选题]5． Please cut _________ the meat and let's make dumplings．A．upB．downC．intoD．off

[单选题]Please inform us ____ the supply and demand situation in your country.A . toB . ofC . withD . in

[单选题]B．e sure to let Tom know the notice as soon as he _____.A． will arrive B. was arriving C. arrives D. arrived

[单选题]Please send us as soon as possible samples of the following goods _____ listed in your current catalogue.A . whichB . asC . whatD . for which

[单选题]Please quote us your lowest prices _____ CIf Singapore basis for embroidered silk blouses _____ prompt shipment.A . in, forB . from, forC . on, onD . from, on

[试题]what do you know about “SOPEP”?what is VRP , and what is VCP ?

[单选题]Please let meknow if you are unable to [attend] the meeting.A.gotoB.prepare

[问答题]Please give us an introduction about yourself.

[单选题]If you ______ know the answer, please tell me now.A.willB.doC.mustD.can

[试题]Let us now see how randomization is done when a collision occurs.After a(71),time is divided into discrete slots whose length is equal to the worst-case round-trip propagation time on the ether(2τ). To accommodate the longest path allowed by Ethernet,