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【单选题】
3下面关于ObjectInputStream和ObjectOutputStream流的描述,错误的是( )
A.
ObjectInputStream是以对象为单位的输入流
B.
使用这两个流读写对象时,对象所属的类必须引用Serializable接口
C.
写对象的方法是writeObject( )
D.
读对象的方法是readObject()
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举一反三
【单选题】Professor Waters
A.
knows well how to teach English.
B.
is a new hand in writing books.
C.
writes books in different fields.(领域)
D.
is very good at speaking English.
【单选题】Professor Waters
A.
knows well how to teach English.
B.
is a new hand in writing books.
C.
writes books in different fields.
D.
is very good at speaking English.
【单选题】Professor Waters has taught English
A.
to students from many felds.
B.
in many different countries.
C.
to experienced teachers in China.
D.
for a number of years in England.
【单选题】Professor Waters has taught English
A.
a. to students from many fields.
B.
in many different countries.
C.
to experienced teachers in China.
D.
for a number of years in England.
【单选题】用滚刀加工的斜齿圆柱齿轮的标准参数,以( )为标准值。
A.
法面
B.
轴面
C.
端面
D.
主平面
【单选题】Professor Waters
A.
knows well how to teach English.
B.
is a new hand in writing books.
C.
writes books in different felds.
D.
is very good at speaking English.
【单选题】对于门诊病人,判断甲状腺功能亢进病情程度最简单而主要的指标是
A.
突眼的程度
B.
脉率和脉压
C.
体重减轻程度
D.
食欲亢进程度
E.
甲状腺增大程度
【单选题】Professor Waters comes from
A.
the United States.
B.
Canada
C.
Australia
D.
England
【单选题】Professor Waters has taught English
A.
to students from many fields.
B.
in many differents countries.
C.
to experienced teachers in China.
D.
for a number of years in England.
【单选题】斜齿齿轮圆柱的______________参数为标准值_。
A.
端面
B.
法面
C.
切面
D.
发生面
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