( )11. What are the two speakers talking about?
( )12. What may the girl do if robots do all the work?
A
( )12. What may the girl do if robots do all the work?
B
答案：11.A 12.B
(
B. in a deep river
C. in a hot tank
(
B. 50
C. 60
(
B. plants
C. animals
A
)13. A. on a high mountainB. in a deep river
C. in a hot tank
(
B
)14. A. 40B. 50
C. 60
(
B
)15. A. waterB. plants
C. animals
答案：13.A 14.B 15.B