甲乙双方签订一买卖合同,合同金额为4万元,付款方式为托收承付、验单付款。卖方甲根据合同规定发货后委托银行向买方乙收取货款,乙的开户银行于2006年4月10日(星期一)收到经甲的开户银行审查后的托收凭证及附件,当日通知乙。承付期满日,乙的账户上无足够资金支付,尚缺2万元。同年4月23日,乙存人3万元。根据《支付结算办法》的有关规定,乙应被计扣赔偿金的数额为()。
A. 100元
B. 120元
C. 140元
D. 150元
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从下列英语叙述中,选出5条正确的叙述。
1.When the electricity is switched off, the ROM is cleared ofits contents, the RAM is not.
2.IF-THEN-ELSE structures in a programming language provide selection.
3.A program in its original form is known as an object program, and the translated version is known as a source program.
4.The CPU is the most important piece of hardware in the entire system and yet one of the simplest.
5.The lowercase letters come after the uppercase letters in the ASCII table.
6.Queue insertions and deletions are made at the same end ofthe queue.
7.Improvements in software quality are necessary to reduce program maintenance costs.
8.A recursive procedure is one that activates itself during its activations.
9.A floppy diskette machine is an example of a direct access storage device.
10.Comments specify actions for a computer to perform when a program is run.
从供选择的答案中,选出最确切的解答。
WebSQL is a SQL-like(1)language for extracting information from the web. Its capabilities for performing navigation of web(2)make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a(3), all the pages that can be reached from a given URL through(4)that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common(5)Interface.
血液中脂肪蛋白含量的增多,会增加人体阻止吸收过多的胆固醇的能力,从而降低血液中 的胆固醇。有些人通过有规律的体育锻炼和减肥,能明显地增加血液中高浓度脂肪蛋白的含量。由此可知:
A. 体育锻炼和减肥是降低血液中高胆固醇的最有效的办法
B. 有些人通过有规律的体育锻炼和减肥来降低血液中的胆固醇
C. 标准体重的人只需要通过有规律的体育锻炼就能降低血液中的胆固醇
D. 不经常进行体育锻炼的人,特别是胖子,随着年龄的增大,I缸液中出现胆固醇的风险越来越大
从供选择的答案中选出应填入下列英文语句中______内的正确答案。
The UNIX system contains several()that comply with the definition of a software tool. Among them are programs that(2)and manipulate text, programs that analyze text files,and programs that format text files to produce high quality hard copy suitable for(3).
One characteristic ofthese tools is that they operate on ordinary text(4), which means that you can read the input and output files by simply listing them on a(5).
供选择的答案:
(1) terminal (2) keyboard (3) programs (4) programming (5) files
(6) directories (7) create (8) build (9) publication (10) painting