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【简答题】
餐饮成本核算为合理制定餐饮产品的______奠定基础。 A. 销售价格
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【判断题】目前,终身教育理念得到了世界各国的普遍认同,已经形成了完整的学校支撑制度。
A.
正确
B.
错误
【判断题】用“设备管理器”查看硬件设备状态时,出现黄色的感叹号表示该硬件未能被操作系统所
A.
正确
B.
错误
【简答题】一个单位长度上密绕有 n 匝线圈的长直螺线管,每匝线圈中通有强度为 I 的电流,管内充满相对磁导率为 m r 的磁介质,则管内中部附近磁感强度 B =__________________ ,磁场强度 H =__________________ .
【单选题】可锻铸铁主要用于制作要求有一定强度、塑性和韧性的( )铸件。
A.
壁薄、小型铸件
B.
厚大铸件
C.
形状简单的厚壁铸件
D.
壁厚、小型铸件
【单选题】Apple co is an UK co and banana co is a co based in US. Apple co is going to pay Banana 4.8m dollars in 4 months. Apple co is now considering use currency option to hedge potential risk. The spot rate...
A.
3039151
B.
3041975
C.
3029175
D.
3042351
【判断题】用“设备管理器”查看硬件设备状态时,出现黄色的感叹号表示该硬件未能被操作系统所识别。
A.
正确
B.
错误
【判断题】please listen to the video in the website and then tell true(T) or false(F) for the following statements : (00:00-00:16) Reid Hoffman is one of Silicon Valley's most high-profile investors. He was an ...
A.
正确
B.
错误
【单选题】A co is a co based in UK and B is an American co. The A co has to pay 5m dollars to B in 3 months. A co decided to use money market to hedge potential risk. The annual interest rates available to A an...
A.
3.14
B.
3
C.
3.27
D.
3.3
【单选题】可锻铸铁主要用于制作要求有一定强度、塑性和韧性的( ) 铸件。
A.
壁薄、小型铸件
B.
厚大铸件
C.
形状简单的厚壁铸件
【单选题】Kendri co is a co based in the UK, which is now owed US$2.4m to Lakama co based in the US. The money is due in 3 months. The exchange rates available to Kendri co is as follows. Spot rate: 1.5938-1.59...
A.
1.50m; not sure
B.
1.49m; can save money
C.
1.49m; not sure
D.
1.50m; can save money
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