（）是按本金的千分之几表示。 A.年利率 B.月利率 C.日利率 D.B和C

What made the little boy so upset was that the toy car________had been lost.[      ]

A. he took pride in it  

B. that he was proud

C. he was proud of  

D. which he took pride

People will also take vacations _____ other planets. [ ]

A. in

B. on

C. at

D. to

建立市场预测模型，是对预测对象（）的近似模拟。

A、方式、规模

B、规定模式

C、市场远景

D、发展规律

国际多式联运最主要的一种运输方式是（）。

A.海陆联运

B.海河联运

C.陆桥运输

D.海空联运

燃气表的铭牌主要标清以下内容：最大最大工作压力流量、（）、计量等级。