【简答题】"Frankly speaking, we receive tips from foreign guests, but very few from Chinese tourists. Also tips would mean not having to rely on commissions from souvenir shops, which many tourists hate," said ...
【简答题】Suppose you are a tour guide, Please an introduction to the famous scenic spots in China. And you can choose any scenic spot that you like. The following details should be included: Site、Histor...
【判断题】在高差比较大的地方,为了节省工程数量,纵坡大小可以不受限制。( )
【简答题】If you want to sell on Amazon, what selling tips and advise you can getfrom this guide?
【单选题】关于事件 A、B 的下列说法,正确的是
B.
若事件A、B 互不相容 ,则A、B 对立 。
C.
事件 A、B 相互独立 与互不相容没有必然的联系 。