对于面板固定效应模型，FE估计量与LSDV估计量是等价的。
A. 对
B. 错
II. Choose the best answer to each question below.Eduardo’s work included the following duties EXCEPT.
A. cleaning the place
B. taking orders
C. clearing tables
D. cooking dishes
2. What did Eduardo usually do after work ?.
A. Got home and slept.
B. Set foot on the beach.
C. Went out with his girlfriend.
D. Studied in a university.
3. What is great about Jock’s job in the urban planning department?
A. He can walk down many roads.
B. He can see the results of his work.
C. He can defeat cancer easily.
D. He can take physical exercises while working.
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