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【多选题】
企业可以采用的采购方式有( )。A.
招标采购
B.
询价采购
C.
协议采购
D.
整体采购
E.
直接采购
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举一反三
【单选题】What is Friday's opportunity cost of producing one coconut? What is Friday's opportunity cost of producing 1 fish?
A.
The opportunity cost of one coconut is two fish. The opportunity cost of one fish is thirty coconuts.
B.
The opportunity cost of one coconut is thirty fish. The opportunity cost of one fish is two coconuts.
C.
The opportunity cost of one coconut is 1/15 fish. The opportunity cost of one fish is fif coconuts.
D.
The opportunity cost of one coconut is fif fish. The opportunity cost of one fish is two coconuts.
【单选题】The phrase' a great opportunity' mentioned in the last paragraph refers to an opportunity to ______
A.
carry out reform
B.
boom economy
C.
animate the voters
D.
attack chief executive
【单选题】国家对进口可用作原料的固体废物的国内收货人及国外供货商实行注册登记制度,向中国出口可用作原料的固体废物的国外供货商。应当取得( )颁发的注册登记证书。
A.
商务部
B.
环保部
C.
海关总署
D.
国家质检总局
【单选题】国家对进口可用作原料的固体废物的国内收货人以及国外供货商实行注册登记制度。向中国出口可用作原料的固体废物的国外供货商,应当取得( )颁发的注册登记证书。
A.
海关总署
B.
商务部
C.
环保部
D.
国务院质量监督检验检疫部门
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