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【单选题】
对文件存取时必须按指针进行,效率较低,采用这种物理结构的是( )
A.
链接文件
B.
索引文件
C.
多重索引文件
D.
顺序文件
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皮皮学刷刷变学霸
举一反三
【单选题】以现金结算的股份支付,企业在可行权日之后不再确认成本费用,结算日之前负债公允价值的变动应计入资本公积。 ( )
A.
正确
B.
错误
【判断题】假定其他条件不变,价格水平的下降将导致出口的增加和进口的减少。
A.
正确
B.
错误
【单选题】学龄前期脂肪的推荐功能比为:
A.
20%~25%
B.
25%~30%
C.
30%~35%
D.
35%~40%
E.
40%~45%
【单选题】蛋白质分子以螺旋方式卷曲而形成的空间结构,称为( )。
A.
蛋白质的二级结构
B.
蛋白质的二层结构
C.
氨基酸的二级结构
D.
氨基酸的二层结构
【简答题】短文改错。 I was only about six that he held his hand out to me. I took it in me and we walked. Then I ask him, 'Grandpa, how come you have so much lines on your hand?' he laughed and said, 'Well, that's a...
【简答题】A week ago, I read When Money Talks, Listen! by Rich Ezzo. It took only about an hour to read, and that included one trip to the coffee maker and about 10 distractions (分心)from Alex, our cat, who thin...
【多选题】“Before I (10) ____ my washer, I only took Honey to the vets a (11) ____ times a year.
A.
by /several
B.
buying / various
C.
bring/ few
D.
bought/ numerous
【单选题】______ only five minutes to finish the task.
A.
I took myself
B.
It required me
C.
It took me
D.
It needed me
【简答题】以现金结算的股份支付,企业在可行权日之后不再确认成本费用,结算日之前负债公允价值的变动应计入资本公积。( )
【单选题】I took only a ____________________ of beans with me and left.
A.
handful
B.
hand
C.
handy
D.
handed
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