【简答题】从下面方框中选择相对应的答语。 ( )1. Have you ever been to the Summer Palace? ( )2. How much is this pair of trousers? ( )3. How far is it from home? ( )4. How long bave you been leaming Japanese? ( ...
【判断题】低温可使细胞内物质变化处于最低水平状态,抑制微生物活动,防止果蔬腐败,常选用冷藏的方法,且冷藏的温度越低越好。
【单选题】It is known that modulus of compression of NaCl crystal is 2.4×1010Pa. If a pressure of 2×104atm is applied to NaCl crystal, how much will the distance between adjacent ions decrease?
【单选题】以下各项有一项不能使自动变速器在换档时打滑:
【单选题】4 WW Co is a subsidiary of BB Co. WW Co. requires $10m in finance to be easily spread over the coming year, which BB will supply, also } There is a standing bank fee of $200 for each drawdown. } The i...
【简答题】假定某公司有一投资中心,今年一季度的有关资料如下: 销售收入150000元; 营业利润15000元; 营业资产(季末)90000元; 营业资产(季初)70000元; 预期最低报酬率14%。 要求:计算该投资中心的销售利润率、资产周转率、投资报酬率与剩余收益。
【简答题】假定某公司有一投资中心,今年一季度的有关资料如下: 销售收入 150000元 营业资产(季初) 70000元 营业资产(季末) 90000元 营业利润 15000元 预期最低报酬率 14% 要求:计算该投资中心的销售利润率、资产周转率、投资报酬率与剩余收益。