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【简答题】
关于回溯法以下叙述中不正确的是( )。 (2.0分) A. 回溯法有 “ 通用解题法 ” 之称，它可以系统地搜索一个问题的所有任意解 B. 回溯法是一种既带系统性又带有跳跃性的搜索算法 C. 回溯算法需要借助队列这种结构来保存从根结点到当前扩展结点的路径 D. 回溯算法在生成解空间的任一结点时，先判断该结点是否可能包含问题的解，如果肯定不包含，则跳过对该结点为根的子树的搜索，逐层向祖先结点回溯
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参考答案：
举一反三
【简答题】7The Gs of Wrath
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【简答题】What do you do when you lie in bed in the morning, feeling slight sick? On one hand, you know you are not very ill, but on the 【M1】 ______. other hand, you do feel as well as you usually do. Do you go...
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【单选题】What does the writer say is an additional problem for entrepreneurs in the fourth paragraph?
A.
They rely on management systems that are out of date.
B.
They will not adept measures that provide long-term solutions.
C.
They have little confidence in the business advice that is available.
D.
They de not take market changes into account when drawing up business plans.
查看完整题目与答案
【单选题】What does the writer say is an additional problem for entrepreneurs in the fourth paragraph?
A.
They rely on management systems that are out of date.
B.
They will not adopt measures that provide long-term solutions.
C.
They have little confidence in the business advice that is available.
D.
They do not take market changes into account when drawing up business plans.
查看完整题目与答案
【判断题】普通感冒治疗包括缓解感冒症状、注意休息、适当补充水分、保持室内空气流通等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】光合作用中暗反应发生的具体场所是( )
A.
叶绿素
B.
线粒体
C.
类囊体的薄膜
D.
叶绿体基质
查看完整题目与答案
【单选题】By the late 7the century, ____ became the dominant religion in England.
A.
Celtic Christianity
B.
Anglo-Saxon Christianity
C.
Germanic Christianity
D.
Roman Christianity
查看完整题目与答案
【单选题】气流在进气道内流动,其损失分为( )
A.
摩擦损失、分离损失
B.
分离损失、通道内部损失
C.
摩擦损失、唇口损失
D.
唇口损失、通道内部损失
查看完整题目与答案
【简答题】光合作用可分为光反应和暗反应两个过程,发生的场所分别是( )和( )。
查看完整题目与答案
【单选题】气流在进气道内流动，其损失分为：
A.
摩擦损失、分离损失
B.
摩擦损失、唇口损失
C.
分离损失、通道内部损失
D.
唇口损失、通道内部损失
查看完整题目与答案
相关题目：
【简答题】7The Gs of Wrath
查看完整题目与答案
【简答题】What do you do when you lie in bed in the morning, feeling slight sick? On one hand, you know you are not very ill, but on the 【M1】 ______. other hand, you do feel as well as you usually do. Do you go...
查看完整题目与答案
【单选题】What does the writer say is an additional problem for entrepreneurs in the fourth paragraph?
A.
They rely on management systems that are out of date.
B.
They will not adept measures that provide long-term solutions.
C.
They have little confidence in the business advice that is available.
D.
They de not take market changes into account when drawing up business plans.
查看完整题目与答案
【单选题】What does the writer say is an additional problem for entrepreneurs in the fourth paragraph?
A.
They rely on management systems that are out of date.
B.
They will not adopt measures that provide long-term solutions.
C.
They have little confidence in the business advice that is available.
D.
They do not take market changes into account when drawing up business plans.
查看完整题目与答案
【判断题】普通感冒治疗包括缓解感冒症状、注意休息、适当补充水分、保持室内空气流通等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】光合作用中暗反应发生的具体场所是( )
A.
叶绿素
B.
线粒体
C.
类囊体的薄膜
D.
叶绿体基质
查看完整题目与答案
【单选题】By the late 7the century, ____ became the dominant religion in England.
A.
Celtic Christianity
B.
Anglo-Saxon Christianity
C.
Germanic Christianity
D.
Roman Christianity
查看完整题目与答案
【单选题】气流在进气道内流动,其损失分为( )
A.
摩擦损失、分离损失
B.
分离损失、通道内部损失
C.
摩擦损失、唇口损失
D.
唇口损失、通道内部损失
查看完整题目与答案
【简答题】光合作用可分为光反应和暗反应两个过程,发生的场所分别是( )和( )。
查看完整题目与答案
【单选题】气流在进气道内流动，其损失分为：
A.
摩擦损失、分离损失
B.
摩擦损失、唇口损失
C.
分离损失、通道内部损失
D.
唇口损失、通道内部损失
查看完整题目与答案
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