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【单选题】
在包装类和基本数据类型进行转换过程中，将基本数据类型的值转为引用数据类型，通常叫做（）？A.
开箱
B.
拆箱
C.
D.
装箱
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皮皮学刷刷变学霸
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【单选题】He informed the journalist he would be fired unless he _____. (根据原文意思选择)
A.
was replied
B.
replied
C.
would reply
D.
did not reply
【单选题】( )是指目标市场顾客对某种产品不感兴趣或漠不关心的需求状况。此时企业营销管理的任务是刺激性市场营销,通过大力促销及其他营销措施,努力将产品能提供的利益与人的自然需要和兴趣联系起来。
A.
无需求
B.
下降需求
C.
充分需求
D.
过度需求
【简答题】根据句意及所给首字母在空格上填上相应的单词。 1. He often talks a_____ his family and he says he loves his wife and children very much. 2. Her aunt is a woman w_____ long, black hair. 3. —W_____ do you come here for? —To ha...
【单选题】Mr. Smith was more surprised because ______.
A.
he thought she meant (意思是) that he was her husband
B.
he had no child
C.
he had no wife
【简答题】根据哪些因素确定最适宜的回流比?
【简答题】一个文件的文件名是在______时给出的。
【简答题】He suddenly became (有意识的;注意到的) that he was the only person who wasn’t dressed formally at the reception.
【单选题】下列有关 3 2 He和 4 2 He的说法不正确的是 [ ]
A.
4 2 He在一定条件下若转变为 3 2 He，不属于传统意义上的化学变化
B.
3 2 He和 4 2 He的核外电子数均为2
C.
3 2 He和 4 2 He分别形成单质的物理和化学性质完全一样
D.
3 2 He和 4 2 He互为同位素
【简答题】根据句意及首字母的提示，补全单词。 1. He is 12 years old. He can make his own d 2. When he was young, he got t_____ a hard time living in the countryside. 3. Please do your homework as c_____ as possible. 4. His paren...
【简答题】根据给出的中文意思，写出短语：标识名
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