世界上负责关税减让的国际经济组织是（ ）A．世界贸易组织 B．世界银行 C．国际货

在日常生活中和农业生产中，下列物质用途由化学性质决定的是

A．用活性炭除去冰箱内的异味

B．氮气用作保护气

C．用金属铜制作电线

D．干冰用于人工降雨

常用血气分析标本应为（）

A.静脉全血

B.血浆

C.动脉全血

D.毛细血管血

E.以上都不正确

某大型制造业公司有一个运输分部为公司的汽车提供汽油。汽油由一个管理员负责分配，该管理员在一系列预先编号的汽油领用表中记录分配的数量，并将该表送给会计部门以便正确记账。当汽油数量降到某一水平时，服务站管理员就编制请购单并交给采购部门，采购部门编制采购订单并在汽油采购日记账中登记。下列哪项审计程序能最有效地确认完整、充分的汽油领用记录

A．将汽油请购单与领用记录核对。
B．采购日记账中抽取几笔采购业务，与相应的采购订单核对，确定采购订单预先编号并已经与请购单核对过，而且由独立于服务站职员的其他人员批准。
C．实施分析性程序，比较当期与上一期的汽油消耗量。
D．比较汽油领用表上领用汽油的总量和汽油泵上独立显示的用量。

Looking back on my childhood, I am convinced (1) naturalists are born and not made. Although we were all brought (2) in the same way, my brothers and sisters soon gave up their pressed flowers and insects. (3) them, I had no ear (4) music and languages, I was not an early reader and I could not do mental arithmetic.Before World War I we (5) our summer holidays in Hungary. I have only the memory of the house we lived (6) , of my room and my toys. I can hardly (7) clearly the large family of grandparents, aunts, uncles and cousins who gathered (8) door. But I do have a clear memory of the dogs, the farm (9) , the local birds and, (10) all, the insects.I am a (11) , not a scientist. I have a p (12) of the natural world, and my enthusiasm has led me into varied investigation. I love discussing my favorite topics and enjoy (13)  the midnight oil  (14)  reading about other people’s observations and discoveries. Then  (15)  happens that brings these observations together  (16)  my conscious mind. Suddenly you fancy (想象), you see the answer  (17)  the riddle, and books, of which some might honor with the title of scientific research.But curiosity, a keen eye, a good memory and enjoyment of the animal and plant world do not make a scientist; one of the outstanding and essential  (18)  required is self-discipline, a quality I lack. A scientist requires not only  (19)  but also hard training, determination and a goal. A scientist, up to a point, can be made. A naturalist is  (20) . If you can combine the two, you get the best of both worlds.

第（5）空应选择（）

A．spent

B．purchased

C．wounded

D．burnt

某投资项目建设期为3年，在建设期第一年贷款100万元，第二年贷款300万元，第三年贷款100万元，贷款年利率为6%。用复利法计算，该项目的建设期贷款利息应为( )万元。

A．62.18
B．46.27
C．30.00
D．15.00