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【单选题】
能够实现回转运动与直线往复运动转换的平面四杆机构是 。A.
曲柄摇杆机构
B.
曲柄滑块机构
C.
机构
D.
摇块机构
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反馈参考答案：
举一反三
【多选题】When a purchase invoice is received from a supplier, which TWO of the followingdocuments would the invoice be checked to?
A.
Sales order
B.
Purchase order
C.
Remittance advice
D.
Goods received note
【单选题】9 As part of substantive audit procedures, you plan to perform a sequence check on the sales invoice numbers issued over the year. What is the purpose of this audit procedure?
A.
To give assurance that cut-off has been applied accurately
B.
To give assurance over the occurrence of the sales transactions recorded
C.
To provide audit evidence over the completeness of the recording of sales
D.
To provide audit evidence that the sales figure has been calculated accurately
【单选题】When a purchase invoice is received from a supplier, which is the followingdocuments would the invoice be checked to?
A.
Sales order
B.
Cash
C.
Remittance advice
D.
Goods received note
【简答题】Every accounting entry is based on a business transaction, which is usually evidenced by a source document such as a check or a sales invoice.
【单选题】关于二层交换的工作原理，错误的是
A.
CAM表是利用数据帧中的源MAC地址学习来建立的
B.
CAM表是利用数据帧中的目的MAC地址学习来建立的
C.
为了保证CAM表有足够的空间，需要正确设置老化时间
D.
根据数据帧中的目的MAC地址查询CAM表进行转发
【简答题】学生选课.xlsx 【习题2-2】利用“学生选课.xls”,完成如下的操作: 1)建立一个名为“Stud”的数据源,该数据源引用的数据来自文件“学生选课.xls”,该文件中包含了如下的几个表: 学生表 选课表 课程表 2)利用数据源“Stud”,查询年龄大于19岁的学生的姓名、性别和所在的系号; 3)利用数据源“Stud”,查询所有学生的姓名、选修课程名...
【简答题】翻译题: 1、 Every accounting entry is based on a business transaction, which is usually evidenced by a source document such as a check or a sales invoice.
【单选题】关于二层交换的工作原理，错误的是()。
A.
CAM表是利用数据帧中的源MAC地址学习来建立的
B.
根据数据帧中的目的MAC地址查询CAM表进行转发
C.
在CAM表中找不到相应的出口，则向所有端口(包括本端口)广播该数据帧
D.
为了保证CAM表有足够的空间，需要正确设置老化时间
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