A. method B. device C. equipment D. appliance
A. reason B. doubt C. way D. problem
A. addictive B. additive C. additional D. adding
A. received B. classified C. indicated D. used
A. 登龙峰、圣泉峰 B. 聚鹤峰、翠屏峰 C. 朝云峰、神女峰 D. 飞凤峰、起云峰 E. 松峦峰、集仙峰
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