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【多选题】
马克思指出：“金银天然不是货币，但货币天然是金银”。把金银等贵重金属从商品世界分离出来固定地充当一般等价物，这是因为：A.
金银是贵重的稀有金属，具有价值
B.
金银本身所具有的天然特性最适合充当货币
C.
人们偏好拥有金银等贵重金属
D.
金银是天然的，不需要付出劳动
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举一反三
【单选题】Once again he failed to hand in his homework he had been given enough time to do it.
A.
in order that
B.
as though
C.
even though
D.
so that
【简答题】( )温度计测得的是湿空气的真实温度。
【单选题】Byrd at once ordered them to do this, he ordered them to do this____.
A.
once
B.
soon
C.
immediately
D.
quickly
【简答题】下面程序可分别求出矩阵两条对角线上的元素之和,请分析程序填空。
【简答题】下面程序可分别求出矩阵两条对角线上的元素之和,请分析程序填空。 main( ) {int a[3][3]={1,3,6,7,9,11,14,15,17}, sum1=0, sum2=0, i, j; for(i=0;i<3;i++) for(j=0;j<3;j++) if(i==j) sum1=sum1+a[i][j]; for(i=0;i<3;i++) for( 1 ; 2 ;j--) if...
【单选题】Once again he failed to hand in his homework _____ he had been given enough time to do it.
A.
in case
B.
as though
C.
so that
D.
even though
【单选题】Byrd at once ordered them to do this. He ordered them to do this ______.
A.
once
B.
soon
C.
immediately
D.
quickly
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