_______ late 1990’s, about two thousand adults were enrolled in correspondence study in the community.
A.The
B.In the
C.It wast he
D.It was in the
A.The
B.In the
C.It wast he
D.It was in the
DEAR SIRS
BEIJING,NOVERMBER 5,1999
THANK YOU FOR YOUR ENQUIRY OF OCTOBER 30 FOR WOMEN`S NYLON GARMENTS.IN COMPLIANCE WITH YOUR REQUEST,WE HAVE ENCLOSED A PRICELIST AND AN ILLUSTRATED BROCHURE. ALTHOUGH WE STILL HAVE CERTAIN AMOUNT OF STOCK WE CAN HARDLY KEEP
THEM FOR A LONG TIME BECAUSE OF THE HEAVY DEMAND.SAMPLES WILL BE SENT ON REQUEST.
WE ARE LOOKING FORWARD TO YOUR EARLY REPLY
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(2)INCOMING LETTER
DEAR SIRS,
MANY THANKS FOR YOUR QUOTATION OF NOVEMBER 5 AND THE SAMPLES OF WOMEN`S NYLON GARMEHTS.WE ARE SATISFIRED WITH THE
QUALITY AND PLEASED TO ENCLOSE OUR ORDER NO.333FOR SIZES MENTIONED IN YOUR LATEST CATALOGUE.
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ORDER
NO.333
BEIJING GARMENTS IMP/EXP CORP
BEIJING,CHINA
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Typically, these are concern with the establishment of(66)the network and with the control of the flow of messages across this channel. The provision of such facilities is only part of the network requirements, however, since in many applications the communicating computers may be of different types. This means that they may use different programming languages and, more importantly, different forms of(67)interface between user(application)program, normally referred to, as application processes or APs, and the underlying communication services may be(68)For example, one computer may be a small single -user computer, while another may be a large(69)system. In the earlier days of computer communication, these issues meantthat only closed communities of computers(that is, from the same manufacturer)could communicate with each other in a meaningful way. IBM’s Systems Network.
Architecture (SNA) and DEC's Digital Network Architecture (DNA) are just two examples of Communication software packages produced by manufacturers to allow their systems to be int erconnected together. These proprietary packages, however, of which there am still many inexistence, do not address the problem of universal interconnect ability, or open systems interconnection. In an attempt to alleviate this problem,(70), in the late 1970s, formulated a reference model to provide a common basis (or the coordination of standards developments and to allow existing and evolving standards activities to beplaced into perspective with one another.
A.communication channel access
B.protocols
C.data channel
D.public communication
1990年后,()从计划经济转向市场经济。
A.法国、意大利
B.荷兰、英国
C.波兰、罗马尼亚
D.葡萄牙、西班牙
根据《INCOTERMS 1990》,由买方承担出口清关责任及其费用的贸易术语是 。
()AFCA EXW
()BFAS EXW
()CFOB EXW