What are the speakers going to do this weekend
A. Go to the beach.
B. Climb a mountain.
C. Go for a bicycle-ride.
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What is the woman good at
A. Swimming.
B. Running.
C. Playing.
What can we learn about the woman from the dialogue
A. She took part in one of the Olympic Games.
B. She still swims for international competitions.
C. She used to swim thirty five miles every week.
What do we know about the woman
A. She was in charge of a school.
B. She succeeded in dancing.
C. She has left her job.
海藻的药用部位是( )
A. 菌核
B. 藻体
C. 地衣体
D. 子实体
E. 子座和幼虫的复合体
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