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【简答题】
根据《UCP600》的有关规定，凡“约”或“大约”等词语用于涉及信用证规定的数量时，应解释为允许相关数量可有（ ）的增减幅度。
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反馈参考答案：
举一反三
【单选题】On CD-ROM drive, data signals are transferred to the computer through ______.
A.
read-write heads
B.
access arms
C.
sectors
D.
a laser
【单选题】If a read-write head runs into a dust particle or some other contaminant, it can cause a ____ crash, which damages some of the data on the disk.
A.
tail
B.
head
C.
top-down
D.
bottom-up
【单选题】You issued the following command： ALTER TABLE SCOTT.EMP SHRINK SPACE； The SCOTT.EMP table is stored in the DATA1 tablespace that has the following properties： DATA1 is a read/write tablespace. ...
A.
The tablespace， DATA1， is not read-only.
B.
The tablespace， DATA1， is not autoextensible.
C.
The tablespace， DATA1， is not offline.
D.
The segment space management for the tablespace， DATA1， is manual.
【简答题】Read the write data in _____________ ( block) of 1,024 bytes.
【简答题】Number ysis Program Write a program that asks the user for a file name. Assume the file contains a series of numbers, each written on a separate line. The program should read the contents of the ...
【单选题】强调广告伦理的功利属性，实则是要求正确处理好（ ）
A.
广告的义和利之间的关系
B.
广告的接受者和广告制作者之间的关系
C.
广告的成本与广告的收益之间的关系
D.
广告的预期效果和广告的实际效果之间的关系
【判断题】The storage devices write data and programs onto or read them from storage media .
A.
正确
B.
错误
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