It's wise of you to________your father's

某厂用石灰石高温煅烧制得生石灰，若每天消耗含杂质5%的石灰石原料300t，则根据计算回答下列问题：

（1）理论上每天可生产生石灰（含原杂质）多少吨（假设杂质受热不分解）？

（2）若每吨石灰石以100元的价格买入，制得的生石灰（含杂质）以每吨250元的价格卖出，已知每吨石灰石原料生产的加工费为30元，则该厂每天可获利润多少元？

以下各项中与神经内分泌调节无关的是()

A．激素分泌的昼夜节律

B．某些神经元释放的神经肽类可通过自由扩散的方式作用于神经元以发挥作用

C．反应性低血糖

D．AVP的储存与释放

E．内分泌激素过多时可有精神症状

异烟肼与卡马西平合用可出现（）

A.心动过速

B.呼吸麻痹

C.血细胞减少

D.复视和共济失调

E.加重肾毒性

Although the bulk of industry resources and energies have focused on developing the fastest (11) or slickest (12) , more and more mindshare is turning to the evolution of the computer interface. Advancements in the areas of input devices, (13) processing and virtual reality could lead to fundamental changes in the way human and computer interact. The technological battlefield of the future will be adding layers between the user and the raw machine to make the (14) as invisible as possible. (15) represents the next evolutionary step for the interface.

（13）是（）

A.microprocessor

B.operatingsystems

C.voice

D.interface

以下（）情况会造成无法兑付退汇

A、逾期

B、收款人拒收

C、地址不详

D、原址查无此人