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【单选题】
(单选题)下列关于继承的哪项叙述是正确的( )?
A.
在java中允许多重继承
B.
在java中一个类只能实现一个接口
C.
在java中一个类不能同时继承一个类和实现一个接口
D.
java的单一继承使代码更可靠
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参考答案:
举一反三
【单选题】The receptionist probably doesn't remember Jackie Baker because
A.
she wasn't very attractive
B.
he doesn't pay much attention to people
C.
she never worked in the building
【简答题】Receptionist: Good afternoon, Dr. Watson’s surgery. How ? Michael: I’d like (1) to see Doctor Watson, please. Receptionist: What is your name? Michael: Michael Cross. Recep...
【多选题】液 - 液萃取设备包括( )( )( )三个部分
A.
混合设备
B.
分离设备
C.
溶剂回收设备
D.
过滤设备
【判断题】旅游者要求单独外出购物,只要有空余时间,导游人员不应阻止。
A.
正确
B.
错误
【简答题】Receptionist: Good morning.( 1 ) Wang Lin: Yes. I want to rent a conference room for next Friday. Receptionist: Wait a minute, please...yes, there is one available. ( 2 ) Wang Lin: About 120. Is i...
【判断题】旅游者要求单独外出购物,只要有空余时间,导游人员一般不应阻拦。
A.
正确
B.
错误
【多选题】液 - 液萃取设备包括( )( )( )三个部分
A.
混合设备
B.
分离设备
C.
溶剂回收设备
D.
过滤设备
【单选题】Nick asks the receptionist the time because
A.
he needs to be at soccer practice soon
B.
he wants to stop the news story
C.
he has to watch the evening news
【简答题】Outline Receptionist 1) The receptionist should supply information to the general public, s, and customers regarding the . 2) The receptionist usually provides general support. 3) The receptioni...
【简答题】轴向混合导致两液相的 ,使两液相在萃取设备内的停留时间偏离 。轴向混合包括 和 。
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