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【单选题】
下面哪种环境问题不属于有毒物质污染()
A.
工业三废
B.
农药
C.
放射性物质
D.
植被破坏
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参考答案:
举一反三
【单选题】闸瓦产生的制动力等于闸瓦与车轮踏面之间的( )。P109T459
A.
牵引力
B.
摩擦力
C.
垂向力
【简答题】Brazil has become one of the developing world’s great successes at reducing population growth but more by accident than design. While countries such as India have made joint efforts to reduce birth ra...
【简答题】Brazil has become one of the developing world’s great successes at reducing population growth, but more by accident than design. While countries such as India have made joint efforts to reduce birth r...
【简答题】Passage Three:Questions 31 to 35 are based on the following passage.Brazil has become one of the developing world’s great successes at reducing population growth-but more by accident than design. Whil...
【简答题】在列车制动计算中,列车制动距离Sz 等于空走距离Sk 与____Se 之和。P109T460
【简答题】Brazil has become one of the developing world’s great successes at reducing population growth — but more by accident than design. While countries such as India have made joint efforts to reduce birth ...
【简答题】Brazil has become one of the developing world' s great successes in reducing population growth but more by accident than design. While countries such as India have made joint efforts to reduce birth r...
【单选题】若有定义int (*p)[4]; 则标识符p( )。
A.
是一个指向整型变量的指针
B.
是一个指针数组名
C.
是一个指针,它指向一个含有四个整型元素的一维数组
D.
定义不合法
【单选题】以下指令哪一个可以使墙与楼板屋顶相连接
A.
粘贴
B.
附着
C.
结合
D.
延伸
【单选题】Brazil has become one of the developing world' s great successes at reducing population growth but more by accident than design. While countries such as India have made joint efforts to【61】birth rates...
A.
increase
B.
reduce
C.
extend
D.
improve
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