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【简答题】
属性数据分类的一种方法是通过数据类型,通用的数据类型包括____、____(或字符串)、日期型和二进制块对象型(BLOB)。
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反馈参考答案：
举一反三
【多选题】擦亮明辨是非的“慧眼”,把握事物的本质, ( )
A.
必须掌握透过现象把握本质的方法，识别假象，明辨是非。
B.
需要我们明确判断和衡量是非的标准
C.
必须学会正确地区分真象和假象，不被假象所迷惑
D.
掌握科学思维方法
【单选题】听力原文： The first step in writing letters is to get over the guilt of not writing. You don't 'owe' any body a letter. Letters are gifts. The burning shame you feel when you see unanswered mail makes it ...
A.
You consider that you owe somebody a letter.
B.
You consider that letters are gifts.
C.
You consider that writing letters makes you feel cheerful.
D.
You should feel ashamed that you haven't answered a letter.
【单选题】单项选择。 Are they or ? [ ]
A.
writing; read
B.
writing; reading
C.
write, reading
D.
writeing; read
【单选题】He ______ many books in the last few years. [ ]
A.
wrote
B.
has written
C.
was writing
D.
was writing
【单选题】以下哪个属于人工摘取式拣货作业的特征()、
A.
以货品为单位进行分拣
B.
拣货后不用再进行分类作业
C.
对象是一定时间段里的多张订单
D.
适用于品项多、单品数量少地订单
【单选题】"422.以下哪个属于人工摘取式拣货作业的特征()?
A.
以货品为单位进行分拣
B.
拣货后不用在进行分类工作
C.
对象是一定时间段里的多张订单
D.
适用于品项多、单品数量少地订单"
【单选题】He devoted all his life to _____ novels. [ ]
A.
write
B.
writing
C.
write with
D.
writing with
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