第十届亚运会的圣火是由两名运动员共同点燃的

必须同时使用资产负债表和利润表才能计算出的财务指标包括（）。

A.净资产收益率

B.销售毛利率

C.资产负债表比

D.存货周转天数

阅读理解。

     American schools begin in September after a long summer vacation (假期). There are two terms

(学期) in a school year: the first term is from September to January, and the second is from February

to June. Most American children go to public schools (公立学校). High school students take only four

or five subjects at a time. They usually go to the same classes every day. After school they join many

clubs. After high school (高中), many students go to college (大学).

1.  American schools begin in _____.         

A. February   

B. September   

C. June    

D. January

2.  How many terms do American children have each year?      

A. One.    

B. Two.    

C. Three.    

D. Four.

3.  Students in the high school have _____ subjects at a time.     

A. four    

B. five    

C. six    

D. four or five

4.  Which of the following is false (错误)?         

A.  In July students don't need to go to school.

B.  Students usually go to the same classes every day.

C.  Students can't join many clubs after school.

D.  Most American children go to public schools.

5.  After school students _____.         

A. do homework    

B. go back home

C. join the clubs    

D. go to movies

海商法对货物保险价值的规定是什么？

需要列出全部活性成分或者组方中的全部中药药味的是（）

A.药品说明书

B.药品的标签

C.药品不良反应信息

D.中药说明书

E.注射剂和非处方药说明书

计算机内部采用的数制是 ( )。

A．十进制

B．二进制

C．八进制

D．十六进制