Miss Joanna, with the result of the experiment, sat on the chair, smiling.A. satisfying;

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A. satisfying; excited
(答案→)B. satisfied; exciting
C. satisfied; excited
D. satisfying; exciting
解析：考查形容词：句意：Joanna小姐对看上去对令人兴奋的实验的结果很满意，坐在椅子上笑了。第一空是修饰人的，用satisfied，第二空修饰实验结果，用exciting，选B。