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【判断题】
应用回溯法求解问题时，首先应明确定义问题的解空间，该解空间应至少包含问题的一个最优解。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The soldier found himself ______ of a hero when he returned to his village.
A.
somebody
B.
something
C.
anybody
D.
anything
【单选题】张某因为打伤王某，而被王某告到公安机关。本案中，如果公安机关决定不立案，应当( )。
A.
在7日内通知王某
B.
在10日内通知王某
C.
在15日内通知王某
D.
在30日内通知王某
【单选题】孕妇小张,孕龄 24 周,生活正常,无不适症状。社区护士家访时交代其做产前检 查,此项内容属于哪一级疾病预防
A.
一级预防
B.
病因预防
C.
二级预防
D.
临床期预防
E.
病残预陟
【简答题】Charity is a concept which dates back to Biblical times, when helping the poor was something that rich people basically did to make themselves feel good. Social work has its roots in charity, as it or...
【简答题】完形填空 In 1982, Steven Callahan was crossing the Atlantic alone in his sailboat when it struck something and sank. He got into a life boat, but his supplies were 1 . His chances of surviving were small....
相关题目：
【单选题】孕妇小张,孕龄 24 周,生活正常,无不适症状。社区护士家访时交代其做产前检 查,此项内容属于哪一级疾病预防
A.
一级预防
B.
病因预防
C.
二级预防
D.
临床期预防
E.
病残预陟
参考解析：
知识点：
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