成本计划的作用、内容？

看一看，选一选。

(     ) l. This ruler is short. That one is shorter.

(     ) 2.  He is tall.  His friend is taller than him.

(     ) 3. She is thin. Her sister is thinner.

(     ) 4.  He is fat.  His brother is fatter.

(     ) 5. This apple is big.  That one is bigger.

(     ) 6. This ball is small. That one is smaller.

关于急性胰腺炎时淀粉酶变化特点的叙述错误的是()。

A．尿淀粉酶增高迟于血清淀粉酶

B．尿淀粉酶下降较血清淀粉酶晚

C．尿淀粉酶测定值大于256索氏单位时有诊断意义

D．淀粉酶越高诊断的正确率越大

E．淀粉酶的高低与病变轻重不一定成正比

在工程量清单计价中，一般性检验试验费在（）费用中计取。

A.人工费

B.材料费

C.施工机械使用费

D.企业管理费

At the end of the closing process group, （）.

A．it is verified that the defined processes are completed within all the process groups to close the project phase

B．it is determined that the product of the project is completed satisfactorily

C．project management plan is written off by the project sponsor

D．new change requests are initiated as required

A与B两公司签订进口某批货物的买卖合同，并约定A公司应于约定期间内开立以B公司为受益人的不可撤销的即期保兑信用证：A公司依约向甲银行申请开立了信用证，并由B公司所在国的乙银行保兑，B公司收到信用证即办理完装运手续，随后便向乙银行提交了符合信用证各项要求的单据，要求乙银行付款。对此，乙银行应该：

A．依B公司的要求付款，而不得拒绝

B．拒绝B公司的付款要求

C．可以付款，但须在取得开证行甲银行的同意后付款

D．可以付款，但须取得A公司的同意后付款