【简答题】选择恰当单词,并用正确的形式填空 slip, slide, glide Canadians living in that area often wear snowshoes in winter to avoid . He quickly down the tree when the bear went out of sight. It's a lot of fun down the sand hi...
【单选题】Although the language of ‘rights’ sometimes leads to confusion, by the late 1970s it was recognized in most societies that people have a right to health-care (though there has been considerable resist...