皮皮学，免费搜题
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搜题
【单选题】
人体进行呼吸的生理意义是 ( )
A.
完成组织细胞内的气体交换
B.
吸入氧气，二氧化碳
C.
分解有机物，释放能量
D.
合成有机物，储存能量
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【单选题】用触发器组成十二进制计数器,至少应用触发器的数目是( )。
A.
2个
B.
3个
C.
4个
D.
5个
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【单选题】用触发器组成十二进制计数器，至少应用触发器的数目是（ ）个。
A.
2
B.
3
C.
4
D.
5
查看完整题目与答案
【判断题】根据不同的用途,书面沟通义可分为内部的和外部的,其中备忘录、电子邮件、建议书、报告和摘要一般是内部的:商务信函一般是外部的。( )
A.
正确
B.
错误
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【单选题】No sooner had they got the goods covered up ______ it started raining hard.
A.
when
B.
than
C.
then
D.
after
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【简答题】材料： The Salvor shall immediately after the termination of the services or sooner notify the Council and where practicable the Owners of the amount for which he demands security（inclusive of costs expe...
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【单选题】No sooner ________ at the airport than she was surrounded by the reporters.
A.
had the star arrived
B.
the star had arrived
C.
has the star arrived
D.
the star has arrived
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【判断题】木桩的优点是设备简单,操作方便,节约钢材,比较经济。
A.
正确
B.
错误
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【单选题】No sooner had the man departed than the tree began dropping coffee beans ______.
A.
by the thousand
B.
by thousands
C.
in thousand
D.
of thousands
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【单选题】Microsoft OFFICE软件中不包括的组件是()。
A.
Dreamwaver
B.
WORD
C.
EXCEL
D.
ACCESS
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【单选题】---Oh, no，where is my purse? --- _______! You will find it sooner or later．
A.
Take your time
B.
Don’t take risks
C.
Come on
D.
Take it easy
查看完整题目与答案
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【单选题】用触发器组成十二进制计数器,至少应用触发器的数目是( )。
A.
2个
B.
3个
C.
4个
D.
5个
查看完整题目与答案
【单选题】用触发器组成十二进制计数器，至少应用触发器的数目是（ ）个。
A.
2
B.
3
C.
4
D.
5
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【判断题】根据不同的用途,书面沟通义可分为内部的和外部的,其中备忘录、电子邮件、建议书、报告和摘要一般是内部的:商务信函一般是外部的。( )
A.
正确
B.
错误
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【单选题】No sooner had they got the goods covered up ______ it started raining hard.
A.
when
B.
than
C.
then
D.
after
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【简答题】材料： The Salvor shall immediately after the termination of the services or sooner notify the Council and where practicable the Owners of the amount for which he demands security（inclusive of costs expe...
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【单选题】No sooner ________ at the airport than she was surrounded by the reporters.
A.
had the star arrived
B.
the star had arrived
C.
has the star arrived
D.
the star has arrived
查看完整题目与答案
【判断题】木桩的优点是设备简单,操作方便,节约钢材,比较经济。
A.
正确
B.
错误
查看完整题目与答案
【单选题】No sooner had the man departed than the tree began dropping coffee beans ______.
A.
by the thousand
B.
by thousands
C.
in thousand
D.
of thousands
查看完整题目与答案
【单选题】Microsoft OFFICE软件中不包括的组件是()。
A.
Dreamwaver
B.
WORD
C.
EXCEL
D.
ACCESS
查看完整题目与答案
【单选题】---Oh, no，where is my purse? --- _______! You will find it sooner or later．
A.
Take your time
B.
Don’t take risks
C.
Come on
D.
Take it easy
查看完整题目与答案