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【单选题】
Ways: ♦ Remember to write down everything that you have memorized ♦ understand what you are trying to remember ♦ make sure you get the information correct the first time ♦ try to test yourself as you move forward ♦ being selective can also help you recall information These are ways to ▲ .A.
search for information on the Internet
B.
improve your memory
C.
recall information
D.
behave confidently in public
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举一反三
【单选题】()是一种独立于计算机系统的数据模型，完全不涉及信息在计算机中的表示，只是用来描述某个特定组织所关心的信息结构，是对现实世界的第一层抽象。
A.
概念数据模型
B.
逻辑数据模型
C.
局部数据模型
D.
物理数据模型
【单选题】Fish instinctively fight their way upstream _______ the current.
A.
in
B.
on
C.
against
D.
for
【单选题】The word instinctively in Paragraph 4 is closest in meaning to______.
A.
clearly
B.
naturally
C.
completely
D.
safely
【简答题】Fish instinctively fight their way upstream against the __________ , and many water birds and animals have the ability to travel long distances.
【单选题】Seeing the little sister crying hard, Giselle instinctively searched her bag for () paper to wipe the tears.
A.
coarse
B.
hard
C.
tissue
D.
writing
【单选题】A mother will arrive at the discovery, either instinctively or by an unconscious series of trials and errors, that her baby is more at peace if______on the left against her heart than on the right.
A.
holding
B.
held
C.
having held
D.
being held
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