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【单选题】
下列关于表与报表的说法中，错误的一项是（ ）。
A.
打印之前，在屏幕上可以直接查看报表
B.
使用打印预览功能，可以在屏幕上查看所选择的表打印在打印纸上的样子
C.
表是用来存储数据库系统中数据的对象
D.
当信息分别以行和列的方式存储在表中时，它是二维结构的表格
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举一反三
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A.
to choose
B.
chose
C.
chosen
D.
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【判断题】万向传动装置能在轴间相互位置经常变化的转轴间传递动力。( )
A.
正确
B.
错误
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【判断题】万向传动装置能在轴间相互位置经常发生变化的转轴之间传递动力。
A.
正确
B.
错误
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【判断题】万向传动装置能在轴间夹角及相互位置经常发生变化的转轴之间传递动力。
A.
正确
B.
错误
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【单选题】Use the touch screen_ your sest and check in within minutes.
A.
.to choose
B.
choose
C.
chosen
D.
for choose
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【单选题】The fire department and the police to the call within minutes.
A.
respond
B.
responder
C.
response
D.
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【单选题】Within minutes following a bee sting, a 37-year-old man develops marked respiratory stridor with dyspnea and wheezing. He also develops swelling and erythema seen in his arms and legs. An injection of...
A.
Bradykinin
B.
Complement C5a
C.
Nitric oxide
D.
Tumor necrosis factor
E.
Histamine
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【单选题】Within minutes, ___ jubilant Chinese poured into the street.
A.
ten thousands
B.
ten thousands of
C.
tens of thousands of
D.
tens of thousand of
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【单选题】The fire department and the police to the call within minutes.
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【单选题】Within minutes following a bee sting, a 37-year-old man develops marked respiratory stridor with dyspnea and wheezing. He also develops swelling and erythema seen in his arms and legs. An injection of...
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查看完整题目与答案
【单选题】Within minutes, ___ jubilant Chinese poured into the street.
A.
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查看完整题目与答案