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【单选题】
关于算法与程序、计算机语言之间的关系,下列说法不正确的是 _____ 。
A.
求解问题的多个算法不一定获得相同的解
B.
算法是解决问题的步骤,某个问题可能有多个求解算法
C.
算法只能由高级(计算机)语言实现,不能通过机器语言实现
D.
算法不能直接由计算机执行,必须将其转换为能够由计算机执行
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参考答案:
举一反三
【单选题】The California condor is the largest bird in North America. It is an endangered species. 20 years ago there were less than 30 birds left. All of the birds were trapped and kept in safe places. The num...
A.
shooting
B.
poisoning
C.
electrocution
D.
all of the above
【简答题】The factors that trigger migratory behavior in birds are difficult to explain. According to some scientists, migratory birds should be able to withstand the winter. A bird's feathery coat is good insu...
【判断题】心脏的泵血功能是最大摄氧量的外周机制。
A.
正确
B.
错误
【判断题】心脏的泵血功能是最大摄氧量的外周机制。
A.
正确
B.
错误
【简答题】Aggression in Humans and Animals 1 Man must be the most aggressive and cruel of all living creatures. We may say a violent man is behaving “ like a beast ” , but, in fact, no beast behaves as viol...
【单选题】Wetland losses have caused populations of some bird species — starved for water, food, and nesting sites — to ______________ by 60 to 80 percent.
A.
invest
B.
shrink
C.
expand
D.
persist
【简答题】The factors that trigger migratory behavior in birds are difficult to explain. According to some scientists, migratory birds should be able to withstand the winter. A bird’s feathery coat is good insu...
【简答题】Aggression in Humans and Animals 1 Man must be the most aggressive and cruel of all living creatures. We may say a violent man is behaving “ like a beast ” , but, in fact, no beast behaves as vio...
【简答题】The factors that trigger migratory behavior in birds are difficult to explain. According to some scientists, migratory birds should be able to withstand the winter. A bird's feathery coat is good insu...
【判断题】尿素施入土壤后,易使土壤 pH 值升高,故为生理碱性肥料
A.
正确
B.
错误
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