第17题:[多选题]减速地点标,设在需要减速地点的两端各20 m处;( )。 A. 正面表示列车应按规定限速通过地段的始点 B. 正面表示列车应按规定限速通过地段的终点 C. 背面表示列车应按规定限速通过地段的始点 D. 背面表示列车应按规定限速通过地段的地点 E. 背面表示列车应按规定限速通过地段的终点。 参考答案:AE
第27题: [单项选择]What were American people persuaded to do in the 1920s A. They were persuaded to save for a rainy day. B. They were persuaded to increase their income. C. They were persuaded to spend money now. 参考答案:C