作为导游语言艺术基本要求之一的“灵活”是指导游语言表达的_____。
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分段讲解是按照_____将景点分成几个部分进行的讲解。
The most effective way to regain students mantal health is that______.
A. counselors hold mental-health screening sesions more frequently
B. campuses offer more online servies to keep students" privacy
C. outreach programs are created by students themselves
D. neuroscience majors found more associations in psychological aspect
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