执行下面语句后,z的值是 , 其二进制表示为 : int x=3, y=6, z; z=(x-y)<<2;
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举一反三
【单选题】In the third paragraph,by sayin9“Producers would like the same meat quantity but to use reduced inputs to get there,”Mike Fitzgerald means that he wishes . 查看材料
A.
chickens’ quality could be maintained but with less investrnent
B.
chickens’ taste could be improved but at less costs
C.
chickens’ growth rate could be quickened but with less inputs
D.
chickens could grow to the same weight but with less feed