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【判断题】
列表对象的extend()方法属于原地操作,调用前后列表对象的地址不变。
A.
正确
B.
错误
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举一反三
【单选题】听到弃船命令后,前往指定地点集合前应采取的行动有_____。1多收集食物和淡水;2如天气炎热,应少穿衣物
A.
B.
C.
①②
【判断题】预应力混凝土后张法施工,混凝土是通过预应力钢筋与混凝土的粘结力获得预应力。(    )
A.
正确
B.
错误
【简答题】Nobody believed his reason for being absent from class__________he had to meet his uncle at the airport. A.why B.that C.where D.because
【单选题】Nobody believed his reason for his being absent from class ___  he had to meet his uncle at the airport. [     ]
A.
why
B.
that
C.
where
D.
because
【简答题】青霉素有哪些主要的优、缺点?
【判断题】紫外线穿透力强,所以杀菌效果很强。
A.
正确
B.
错误
【单选题】Nobody believed his reason for being absent for
A.
33.Nobody believed his reason for being absent formthe class he had to meet his uncle at the air port. (重庆) A.why             
B.
that              
C.
where                
D.
because
【简答题】戴维毕业于加拿大的英属哥伦比亚大学,主修英语运用语言学,研究方向第二语言学习策略 Mr. David has graduated from the University of British Columbia ,___________applied linguistic and does research on learning strategies of second language.
【单选题】Nobody believed his reason for being absent from the class ______ he had to meet his uncle at th
A.
31. Nobody believed his reason for being absent from the class ______ he had to meet his uncle at the airport. A.why
B.
that
C.
where
D.
Because
【简答题】分组交换的主要优、缺点是什么
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