问题
多项选择题
能使企业资产总额增加的经济事项有( )。
A．以银行存款购买设备一台
B．从银行借人1年期借款
C．将“制造费用”结转至“生产成本”
D．收到客户寄来的偿还前欠货款的款项一笔
E．以成本加价20％售出产成品一批
答案
参考答案：B,E
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能使企业资产总额增加的经济事项有( )。
A．以银行存款购买设备一台
B．从银行借人1年期借款
C．将“制造费用”结转至“生产成本”
D．收到客户寄来的偿还前欠货款的款项一笔
E．以成本加价20％售出产成品一批
参考答案：B,E
| 补全句子，从方框中选出合适的答案完成句子。 | |
 A man was killed yesterday morning. A policeman wants to know: "What were you doing at ten o'clock yesterday morning? If you are a doctor, you may say: I was 1______ If you are a driver, you may say: I was 2______ If you are a teacher, you may say: I was 3______ If you are a businessman, you may say: I was 4______ If you are a student,you may say: I was 5______ If you are a football player, you may say: I was 6 ______ If you are a street seller, you may say: I was 7______ If you are visitor, you may say: I was 8______
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，另一边与地面垂直，高为
，斜面顶点有一定滑轮，物块A和B的质量分别为
和
，通过轻而软的细绳连结并跨过定滑轮，开始时两物块都位于与地面的垂直距离为
的位置上，释放两物块后，A沿斜面无摩擦地上滑，B沿斜面的竖直边下落，若物块A恰好能达到斜面的顶点，试求