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【单选题】
关于生殖道标本的采集，正确的是A.
采集前清洁消毒尿道口及外阴
B.
尿道分泌物可将无菌棉拭子伸入尿道3～4cm采集
C.
阴道分泌物采集可以无菌棉拭子自阴道深部采集
D.
淋球菌标本培养需保温或及时送检
E.
衣原体标本培养需保温或及时送检
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皮皮学刷刷变学霸
举一反三
【单选题】In which of the following situations is the net realisable value of an item of inventory likely to be lower than cost?
A.
The production cost of the item has been falling.
B.
The selling price of the item has been rising.
C.
The item is becoming obsolete.
D.
Demand for the item is increasing.
【单选题】The annual demand for an item of inventory is 2,500 units. The cost of placing an order is $80 and the cost of holding an item in stock for one year is $15. What is the economic order quantity, to the...
A.
31 units
B.
115 units
C.
163 units
D.
26,667 units
【单选题】The annual demand for an item of inventory is 2,500 units. The cost of placing an order is $80 and the cost of holding an item in stock for one year is $15. What is the economic order quantity, to the...
A.
31 units
B.
163 units
C.
115 units
D.
26,667 units
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