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【单选题】
C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following statements have been made: (i) Contribution will be increased by $2 for each additional kg of material B purchased at the current market price (ii) The maximum price which should be paid for an additional kg of material B is $2 (iii) Contribution will be increased by $1·20 for each additional kg of material B purchased at the current market price (iv) The maximum price which should be paid for an additional kg of material B is $2·80 Which of the above statements is/are correct?A.
(ii) only
B.
(ii) and (iii)
C.
(i) only
D.
(i) and (iv)
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【简答题】请按照下表格式,填写幼儿园户外环境考察分享讲解稿,并上传电子版附件。
【简答题】汽车怠速控制系统实质是通过控制发动机的( )的来改变发动机转速的。
【单选题】Our English teacher always tells us ______ new word ______ heart. [ ]
A.
learn; by
B.
to learn, by
C.
learn, in
D.
to learn, in
【单选题】(That) troubles me is (that) I can't learn (all these) English idioms (by heart).
A.
That
B.
that
C.
all these
D.
by heart
【多选题】在非货币易准则中，下列说法正确的有（ ）。
A.
支付补价的企业，应以换出资产的公允价值加上补价和应支付的相关税费，作为换入资产入账价值
B.
收到补价的企业，当换出资产的公允价值小于其账面价值时，应确认非货币易损失
C.
收到补价的企业，应当以换出资产账面价值减去补价，加上应确认的收益和应支付的相关税费，作为换入资产入账价值
D.
在进行非货币易的核算时，无论是一项资产换入一项资产，或者一项资产同时换入多项资产，或者多项资产换入一项资产，或者多项资产换入多项资产，均按换出资产账面价值加上应支付的相关税费，作为换入资产入账价值