下述药物被认为能有效治疗新冠病毒肺炎（）a 法匹拉韦（favipiravir） b. 阿司匹林 c. 瑞德西韦（remdesivir） d. 中药e．伤风感冒胶囊 f. 布洛芬 g. 利巴韦林（ribavirin）
A. a,c,f,g
B. a,c,d,g
C. b,d,e,f
D. c,d,e,f
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Which one is NOT suitable for an attention getter（）
A. Let’s walk along the isle to the gate
B. Hi, I have a question to ask …
C. Today, we are going to …
D. Hello everyone, welcome to
Why should we add sentence transitions between each part in the commentary（）
A. It will help tourists follow the development of your introduction
B. It can inform them of where they are visiting
C. The guests won’t get lost while they are visiting
D. It can reinforce guests’ attention
What can guets do in a hostel（）
A. Rent a bed
B. Share a lounge
C. Share a kitchen sometimes
D. Share a bathroom
Why the ability of organization is very important to a tour guide（）
A. Tour guide need to answer different questions
B. Everyone will ask you for help when things go wrong
C. Tour guide will work almost every waking hour
D. Tour guide won’t hope to mix up the things they are supposed to do
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