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【简答题】
教材103_104单选题
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参考答案:
举一反三
【单选题】关于顺序文件的描述,下面正确的是( )。
A.
每条记录的长度必须相同
B.
可通过编程对文件中的某条记录方便地修改
C.
数据以ASCII码形式存放在文件中,所以可通过文本编辑软件显示
D.
文件的组织结构复杂
【单选题】The young boy usually eats what he wants ______ what he needs.
A.
because of
B.
instead of
C.
such as
【单选题】What does the student mean when he says this? A.He is not sure whether he needs help.###SX
A.
What does the student mean when he says this? A.He is not sure whether he needs help.
B.
He is not sure whether the librarian would help him.
C.
He hesitates to bother the librarian.
D.
He is not sure whether he can find the information he needs.
【单选题】下面关于顺序文件的描述中,正确的是___________。
A.
顺序文件中的数据是以ASCII码的形式存放的
B.
每条记录的长度相同
C.
可通过编程方式随机地修改文件中的某条记录
D.
文件的组织结构复杂
E.
不能用Windows的记事本程序编辑
【单选题】从单证的用途来分,大致可以分为商业单据(商业发票、装箱单等)、货运单据(海运提单、空运单、托运单等)、保险单据和金融单据(汇票、支票和本票等)以及( )等。
A.
(A)海关发票
B.
(B)官方单据(原产地证书、海关发票、检验检疫证书等)
C.
(C)文件与凭证
D.
(D)其他服务
【单选题】从单证的用途来分,大致可以分为商业单据(商业发票、装箱单等)、货运单据(海运提单、空运单、托运单等)、保险单据和金融单据(汇票、支票和本票等)以及( )等。
A.
海关发票
B.
官方单据(原产地证书、海关发票、检验检疫证书等)
C.
文件与凭证
D.
其他服务
【单选题】What does the student mean when he says this?
A.
He is not sure whether he needs help.
B.
He is not sure whether the librarian would help him.
C.
He hesitates to bother the librarian.
D.
He is not sure whether he can find the information he needs.
【单选题】What ______to do if he needs the book?
A.
has he
B.
he has
C.
will he have
D.
he will have
【单选题】从单证的用途来分,大致可以分为商业单据(商业发票、装箱单等)、货运单据(海运提单、空运单、托运单等)、官方单据(原产地证书、海关发票、检验检疫证书等)以及( )等。
A.
保险单据和金融单据(汇票、支票和本票等)
B.
物流单据
C.
文件与凭证
D.
保险单
【单选题】Bread and butter ______what he needs for breakfast.
A.
is
B.
are
C.
being
D.
was
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