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【单选题】
下列不属于经营者应当说明或警示的内容的是()A.
旅游者应当承担必要的救助费用
B.
必要的安全防范和应急措施
C.
不适宜参加相关活动的群体二
D.
正确使用相关设施、设备的方法
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举一反三
【简答题】It’s still unknown whether the project we have been working _____ will yield a high return of investment.
【简答题】Well, as engineering students of higher vocational colleges, in the first three years, we have been working mainly on theoretical aspects so that we can have a firm foundation.
【简答题】（ ）是传统填词制谱用的曲调调名的统称。俗称“牌子”。
【简答题】Read an email and answer the five questions after it. To: James Forrester Date: 6 November Subject: Possible help with product design Dear James, As you know, we have been working on the new perfume t...
【单选题】It’s still unknown whether the project we have been working _____ will yield a high return of investment.
A.
on
B.
in
C.
out
D.
by
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