Mr. Black comes from New York in America（美国）. He teaches(教)English in No. 3 Middle School （中学）. He likes his work（工作） very much. He often says Chinese people are very friendly(友好).

He has two daughters(女儿). They are Lily and Lucy. They are twins（双胞胎）. They are in the same school. They study（汉语） Chinese very hard（努力）. The teachers and students all（都） like（喜欢）them. They have a lot of Chinese friends. 

阅读短文，判断正(T)误（F）。

小题1:Mr. Black is from New York .

小题2:Mr. Black teaches(教)English in No. 5 Middle School.

小题3:Lily and Lucy are twins.

小题4:Lily and Lucy are in different schools.

小题5:Lily and Lucy have a lot of Chinese friends.

将成本和结果均以货币为测量单位的评价方法是

A．CUA
B．CBA
C．CMA
D．CEA
E．CER