【单选题】Black is the colour of mourning. Red symbolizes danger, violence or bloodshed. If you are afraid you are yellow. None of these sayings is true outside the English speaking world. In China and Korea wh...
【判断题】Decide whether the use of colons in the following sentences is correct or not. The principal participants in the First World War were: Britain, France, Germany, Italy, Russia, Austria-Hungary, and the...
【单选题】The paragraph below is missing a topic sentence. After reading the incomplete paragraphs, choose the topic sentence that best unifies the paragraph . The First World War had already demonstrated the d...
A.
When the world found itself in the middle of a second world war, technological power once again translated into war-time advantage .