下列关于现金回归线的表述中，正确的是( )。
A．现金回归点的确定与企业可接受的最低现金持有量无关
B．有价证券利息率增加，会导致现金回归线上升
C．有价证券的每次固定转换成本上升，会导致现金回归线上升
D．当现金的持有量高于或低于现金回归线时，应立即购入或出售有价证券
参考答案：C
解析： 回归线[*]从公式中可以看出，回归线与下限L成正相关，与有价证券的日利息率成负相关，与有价证券的每次转换成本i成正相关，所以选项A、B表述错误，选项C正确；当现金的持有量达到上下限时，应立即购入或出售有价证券，所以选项D错误。
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| A young man 1 himself in Japan with only enough money to buy the ticket for his 2 back home. As he knew that it would take him only two days to 3 home, he decided that he could easily spend the time 4 food. So he bought a ticket and 5 the ship. The man 6 his ears to the sound of the lunch bell. When dinner 7 came, he didn't go to the dining room, 8 that he was not feeling well. The next morning he still didn't have breakfast and at lunch time he again 9 in his room. But at dinner time he was so hungry that he went to the dining room and 10 everything the waiter put in front of him. "Bring me the bill," he said. "The bill, sir?" said the waiter in surprise. "There isn't any bill. On our ship meals are included in the money for the ticket." |
( ) 1. A. reached | B. reach B. road B. reached B. with B. got off B. opened B. time B. said B. kept B. took | C. found C. journey C. take C. without C. runs to C. stopped C. party C. say C. walked C. ate | D. found out D. plane D. get D. near D. put on D. kept D. dish D. saying D. shouted D. looked |