是指在某一特定市场和某一特定时期内,所有购买者在各种可能的价格下将购买的某种商品的各种数量。
A.市场需求
B.个人需求
C.社会需求
D.总体需求
参考答案:A
阅读理解。判断正误,正确的写“T”,错误的写“F”。
This is our classroom. It's a nice and big room. There are three windows in the wall (墙). The walls are
white. There is a map of China on the back (后) wall. There are forty-four desks and chairs in the room. They
are for the students. In front of the blackboard there is a big desk, too. It's for the teachers. We all like our
English teacher. She's a good teacher.
( ) 1. Our classroom is nice and big.
( ) 2. There are only two windows in the wall.
( ) 3. There is a map of China on the front (前面) wall.
( ) 4. The big desk is for the teachers.
( ) 5. Our English teacher is a young girl.
大饭店时期是世界饭店史中最为重要的阶段,它从各个方面奠定了现代()。