读世界六大洲1999年人均国民生产总值最多和最少的国家示意图,回答: (1)世

题型:综合

问题:

读世界六大洲1999年人均国民生产总值最多和最少的国家示意图,回答:

(1)世界人均国民生产总值最多的国家是         ,分布在          ;人均国民生产总值最少的国家是          ,分布在______。  

(2)亚洲人均国民生产总值最多的国家是          ,南美洲人均国民生产总值最多的国家是              

(3)世界国民生产总值最多的国家是              

考点:亚洲的人文环境
题型:综合

科举制度成为我国主要的选官制度是在:

A.秦朝

B.魏晋南北朝

C.两汉

D.隋唐

题型:综合
完形填空
     We were late as usual. My husband had insisted on watering the flowers in the garden by him
self, and    1  he discovered that he couldn't manage he asked me for    2  at the last
moment. So now we had only an hour to get to the airport. Luckily there were not many cars and
buses on the road and we were    3  to get there just in time. We checked in and went straight
into a big hall to wait for our    4  to be called. We waited and waited    5  no announcement
was made.We asked for    6  and the girl there told us that the    7  hadn't arrived yet. In the
end there came an announcement telling us that those    8  for Flight JJ 108 could get a free
meal voucher (代金卷) and that the plane hadn't left Spain    9  technical problems. We
thought that meant that it was not    10 for the plane to    11. We waited again for a long time
until half    12  when we were asked to report again. This time we were given free vouchers to
spend the night in a    13 hotel.
     The next morning after a    14 night because of all the planes    15 off and landing, we were
reported back to the airport. Guess    16 had happened while we were    17. Our plane had
arrived and taken off again. All the other    18 had been woken up in the night to    19 the
plane, but for some reason or other we had been    20. You can imagine how we felt.
( )  1.A. when     
( )  2.A. food     
( )  3.A. impossible
( )  4.A. plane     
( )  5.A. so       
( )  6.A. time     
( )  7.A. policeman
( )  8.A. coming   
( )  9.A. for       
( )10.A. possible
( )11.A. repair   
( )12.A. evening   
( )13.A. faraway   
( )14.A. bad       
( )15.A. turning   
( )16.A. what     
( )17.A. awake     
( )18.A. workers   
( )19.A. get       
( )20.A. woken     
B. before     
B. advice     
B. necessary   
B. flight   
B. but       
B. advice     
B. plane     
B. sitting   
B. since     
B. important   
B. sell     
B. noon     
B. nearby     
B. quiet     
B. putting     
B. where     
B. asleep   
B. planes     
B. catch     
B. announced   
C. while
C. praise
C. able
C. fly   
C. otherwise
C. help
C. driver  
C. waiting
C. because
C. safe
C. fly   
C. morning
C. distant
C. sweet
C. taking
C. it   
C. alone  
C. passengers
C. drive  
C. lost
D. until      
D. help      
D. unable    
D. flying    
D. if        
D. information
D.train      
D. working    
D. from      
D. difficult  
D. telephone  
D. afternoon  
D. silent    
D. pleasant  
D. keeping    
D. that      
D. afraid    
D. flights    
D. ride      
D. forgotten  
题型:综合

提高对流换热系数的具体措施有()。

A.提高流体流速

B.加强流体的扰动

C.采用导热系数大的流体作为载热体

D.采用有相态变化的载热体

题型:综合

茧唇好发于:

A.上唇

B.下唇

C.口角

D.上唇红缘部

E.下唇红缘部

题型:综合

A公司是一个家用电器零售商,现经营约500种家用电器产品。该公司正在考虑经销一种新的家电产品。据预测该产品年销售量为1080台,一年按360天计算,平均日销售量为3台,固定的储存成本2000元/年,变动的储存成本为100元/台(一年);固定的订货成本为1000元/年,变动的订货成本为74.08元/次;公司的进货价格为每台500元,售价为每台580元;如果供应中断,单位缺货成本为80元。

订货至到货的时间为4天,在此期间销售需求的概率分布如下:

要求:在假设可以忽略各种税金影响的情况下进行计算。

该商品按照经济批量进货时存货平均占用的资金(不含保险储备资金)。

更多题库