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【单选题】
C语言是一种()语言
A.
机器语言
B.
汇编语言
C.
面向对象语言
D.
高级语言
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【单选题】听力原文:W: Hello, listeners! Welcome to our program. Our today's guest is Dr. Howard Miller. Dr. Miller is a professor of Sociology at Washington University and has written numerous articles and books on...
A.
The growing cr of inadequate retirement pensions for the future.
B.
The problem of providing adequate medical care for the elderly.
C.
An emotional problem facing the elderly and how to overcome it.
D.
Helping the elder lead a life in retirement homes.
【简答题】表格的 html 标签是( ),行标签是( )。
【判断题】母猪的发情持续期平均为5天。
A.
正确
B.
错误
【单选题】听力原文:M: Hello and welcome to our program, 'Working Abroad'. Our guest this evening is a Londoner who lives and works in Italy. Her name is Susan Hill. Susan, welcome to the program. You live in Floren...
A.
In a studio.
B.
In a clothing store.
C.
At a beach resort.
D.
At a fashion show.
【判断题】母猪的发情持续期平均为5天。
A.
正确
B.
错误
【单选题】Welcome our program and please send your stories about climate change.
A.
on
B.
for
C.
in
D.
to
【单选题】.Joining us in the program today __________Mr. Smith, together with his wife. Welcome to our program.
A.
was
B.
are
C.
is
D.
were
【单选题】听力原文:M: Hello, and welcome to our program, 'Working Abroad'. Our guest this evening is a Londoner, who lives and works in Italy. Her name's Susan Hill. Susan, welcome to the program. You live in Flore...
A.
In a studio.
B.
In a clothing store.
C.
At a beach resort.
D.
At a fashion show.
【单选题】该视频效果是通过( )实现的。
A.
淡入淡出转场
B.
叠化转场
C.
调焦转场
D.
划像转场
【单选题】采用旋光法测定味精中谷氨酸钠的原因是,因为谷氨酸钠具有()性质。
A.
旋光性
B.
光学活性
C.
水溶性
D.
晶体
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