AND AX,AX JZ DONE SHL CX,1 ROR AX,CL DONE:OR AX,1234H若AX=6264H,CX=0004H,执行上述程序后AX=?我算了好几遍都是6262H,答案是7676H,
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AND AX,AX JZ DONE SHL CX,1 ROR AX,CL DONE:OR AX,1234H若AX=6264H,CX=0004H,执行上述程序后AX=?我算了好几遍都是6262H,答案是7676H,
AND AX,AX JZ DONE SHL CX,1 ROR AX,CL DONE:OR AX,1234H
若AX=6264H,CX=0004H,执行上述程序后AX=?我算了好几遍都是6262H,答案是7676H,
AND AX,AX JZ DONE SHL CX,1 ROR AX,CL DONE:OR AX,1234H若AX=6264H,CX=0004H,执行上述程序后AX=?我算了好几遍都是6262H,答案是7676H,
The term e-commerce refers to all commercial transactions conducted over the Internet, including transactions by consumers and business-to-business transactions. Conceptually, e-commerce does not __67__ from well-known commercial offerings such as banking by phone, "mail order" catalogs, or sending a purchase order to supplier __68__ fax.E-commerce follows the same model __69__ in other business transactions; the difference __70__ in the details.
To a consumer, the most visible form of e-commerce consists __71__ online ordering. A customer begins with a catalog of possible items, __72__ an item, arranges a form of payment, and __73__ an order. Instead of a physical catalog, e-commerce arranges for catalogs to be __74__ on the Internet. Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent __75__ a computer network. Finally, instead of sending a paper representation of payment such as a check, e-commerce __76__ one to send payment information electronically.
In the decade __77__ 1993, e-commerce grew from an __78__ novelty (新奇事物) to a mainstream business influence. In 1993, few __79__ had a web page, and __80__ a handful allowed one to order products or services online. Ten years __81__, both large and small businesses had web pages, and most __82__ users with the opportunity to place an order. __83__, many banks added online access, __84__ online banking and bill paying became __85__. More importantly, the value of goods and services __86__ over the Internet grew dramatically after 1997.
C67. A) distractB) descendC) differD) derive
A 68.A) withB) viaC) fromD) off
D 69.A) appearedB) usedC) resortedD) served
B70.A) situatesB) liesC) rootsD) locates
B71.A) onB) ofC) forD) to
D72.A) reflectsB) detectsC) protectsD) selects
A73. A) sends inB) puts outC) stands forD) carries away
C74. A) visibleB) responsibleC) feasibleD) sensible
B75. A) besideB) overC) beyondD) up
D76. A) appealsB) admitsC) advocatesD) allows
A77.A) afterB) behindC) untilD) toward
C78.A) optionalB) invalidC) occasionalD) insignificant
C79.A) communitiesB) corpsC) corporationsD) compounds
B80.A) largelyB) slightlyC) solelyD) only
B81.A) latelyB) laterC) lateD) latter
B82. A) offeredB) convincedC) equippedD) provided
B83. A) InsteadB) NeverthelessC) HoweverD) Besides
B84. A) andB) orC) butD) though
B85. A) differentB) flexibleC) widespreadD) productive
B86. A) acquiredB) adaptedC) practicedD) proceeded