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【单选题】
发现示波管的光点太亮时，应调节（ ）。A.
聚集旋钮
B.
辉度旋钮
C.
Y轴增幅旋钮
D.
X轴增幅旋钮
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【单选题】Oxford, City of Dreaming SpiresOxford is the county town of Oxfordshire and famous worldwide for its prestigious university, the oldest in the English-speaking world. In his poem ‘Thyrsis’ the Victori...
A.
The University of Oxford is the oldest in the English-speaking world.
B.
V isitors are allowed to look around the University of Oxford.
C.
The Radcliffe Camera is a well-known camera.
D.
Some s cenes from the Harry Potter films were shot at Oxford University.
【简答题】在Transact SQL语言中，为局部变量赋值的语句是语句和____语句。
【单选题】Although they are twins, they have nothing in _________.
A.
usual
B.
common
C.
always
D.
fact
【单选题】refers to the fact that language provides opportunities for sending messages that have never been sent before and for understanding novel messages.
A.
Arbitrariness
B.
Duality
C.
Creativity
D.
Displacement
【单选题】因客人到会议室,入座的惯例是( )
A.
不拘形式，客人随意就座
B.
离门近为上座，请客人靠左边就座
C.
若与门等距离，左边相对于右边为上座，请客人靠左边就座
D.
先远后近，先右后左
【单选题】Be optimistic, young man! You have to_____ the fact that you have failed in the job interview. [ ]
A.
keep up with
B.
get on well with
C.
agree with
D.
come to terms with
【单选题】More and more people have come to be aware of the fact that they have______ balanced diet and give themselves_____ room in their daily life for necessary exercise.
A.
a; /
B.
the; a
C.
the; the
D.
/; a
【简答题】Transact—SQL与标准SQL相比，数据查询语句有什么不同之处?
【简答题】s______ v. to run or move swiftly; to glide or skim along easily
【简答题】s ___ v. to run with quick short steps, like a child or an animal
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