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【单选题】
数据V NaOH =25.70ml有效数字的位数是A.
一位
B.
二位
C.
三位
D.
四位
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反馈参考答案：
举一反三
【单选题】These are four main methods of securing payment in international trade: (1) payment under documentary credit (2) open account (3) collection, that is document against payment or acceptance of a bill o...
A.
(4), (2), (3), (1)
B.
(4), (3), (1), (2)
C.
(4), (1), (3), (2)
D.
(2), (4), (1), (3)
【单选题】These are four main methods of securing payment in international trade: (1) payment under documentary credit (2) open account (3) collection, that is document against payment or acceptance of a bill o...
A.
(4) , (2) , (3) , (1)
B.
(4) , (3) , (1) , (2)
C.
(4) , (1) , (3) , (2)
D.
(2) , (4) , (1) , (3)
【单选题】These are four main methods of securing payment in international trade: (1) payment under documentary credit (2) open account (3) collection, that is document against payment or acceptance of a bill o...
A.
(4), (2), (3), (1)
B.
(4), (1), (3), (2)
C.
(4), (3), (1), (2)
D.
(2), (4), (1), (3)
【单选题】There are four main methods of securing payment in international trade: (1) payment under documentary credit (2) open account (3) collection that is documents against payment or acceptance of a bill o...
A.
(1), (2), (3), (4)
B.
(4), (3), (1), (2)
C.
(4), (I), (3), (2)
D.
(2), (4), (1), (3)
【简答题】地陪导游员如何办理国内航班（车次、船次）的离开手续？
【多选题】地陪办理国内航班(车次、船次)的离开手续有( )。
A.
与司机结账
B.
移交交通票据和行李票
C.
地陪要请全陪填写好旅游团和全陪在本地期间各项费用的单据，并予妥善保管
D.
移交行李
E.
等待旅游团通过安检进入隔离区后，地陪方可离开
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