普通交通信号灯按( )自上而下或自左向右排列。
A.红、黄、绿
B.黄、红、绿
C.绿、黄、红
D.红、绿、黄
参考答案:A
词汇运用。
1. Have you read the book _____ (叫做) The Old Man and the Sea?
2. Mike _____ (建议) going for a walk and so we did.
3. I tried to catch the ball but I _____ (错过).
4. That would be better than I have _____ (期待).
5. Please tell me more about the _____ (课程) you had in university.
修筑临河月堤后,可()。
A.加高堤顶
B.将洞口圈围起来
C.截断进水
D.在堤坡与月堤之间再填筑黏土进行封堵
E.不再采取背河抢护措施