劳动效率综合评价指标中，用工结构类指标是指（）。
A、机关人员占比
B、库站外人员占比
C、加油站人员占比
D、内退人员占比
参考答案：B
_______ why she wasted money on a lottery ticket, the poor mother answered, “ A dollar is not too much to pay for 24 hours of hope”.
A．Asking
B．Having asked
C．When asking
D．When asked
南美洲最主要的小麦输出国是
A 阿根廷 B巴西 C委内瑞拉 D智利
