中央预算和地方各级政府预算，应当参照上一年预算执行情况和本年度收支预测进行编制。（）
参考答案：对
At last, the man handed everything he had stolen to the police. [ ]
A. which
B. whom
C. whatever
D. that
合金元素总含量（）为合金钢。
