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预算单位零余额账户用于财政直接支付和与国库单一账户清算。A.
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【简答题】Dogs are social animals and without proper training, they will behave like wild animals. They will soil your house, destroy your belongings, bark excessively, fight other dogs and even bite you. Nearl...
【简答题】Dogs are social animals and they will behave like wild animals without proper training. They destroy your house and belongings, bark too often, fight other dogs and even hurt you. Nearly all behavior ...
【简答题】Passage One Questions 1 to 5 are based on the following passage. Dogs are social animals and they will behave like wild animals without proper training. They destroy your house and belongings, bark to...
【简答题】Dogs are social animals and without proper training, they will behave like wild animals. They will soil your house, destroy your belongings, bark excessively, fight other dogs and even bite you. Nearl...
【简答题】阅读理解: Dogs are social animals and without proper training, they will behave like wild animals. They will soil your house, destroy your belongings, bark excessively, fight other dogs and even bite you....
【简答题】已知直线l 1 经过点A（3，a），B（a-1，2），直线l 2 经过点C（1，2），D（-2，a+2），若l 1 ⊥l 2 ，则a的值为______．
【简答题】（文）已知直线l与曲线 y= 1 x 相切，分别求l的方程，使之满足： （1）l经过点（-1，-1）；（2）l经过点（2，0）；（3）l平行于直线y=-2x．
【简答题】已知直线l 1 经过点A（2，a），B（a-1，3），直线l 2 经过点C（1，2），D（-3，a+2）． （1）若l 1 ∥ l 2 ，求a的值； （2）若l 1 ⊥l 2 ，求a的值．
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