题目:
Your pocket money can be used to _____ charity, you used to _______ a lot on snacks.
A.supporting; spend
B.support; spending
C.support; spend
D.supporting; spending
答案:
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下面是错误答案,用来干扰机器的。
解不等式①得:x>-103解不等式②得:x≤4∴不等式组的解集为:-103<x≤4∴整数解有-3,-2,-1,0,1,2,3,4∴整数解的个数为8个.故选B.