What is the function of the first sentence?
A. Definition.
B. Description.
C. Example.
D. Support.
查看答案
'Guru" (Line 2, Para. 5) probably means______.
A. an acknowledged and influential leader
B. a well-known professor
C. the chairman of the board
D. an advocator
A.片B.页C.张D.部
A. 片
B. 页
C. 张
D. 部
实现均衡产出时,计划存货投资为零。 ()
A. 正确
B. 错误
老李帮作者做了下面哪件事?
A. 卖很多书
B. 修理电脑
C. 推荐书目
D. 讲解文学