问题
单项选择题
到发线容车数等于有效长减去机车长度和（），除去11m或14.3m。
A.附加制动距离
B.安全距离
C.瞭望信号距离
D.警冲标或出站信号机距离
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
到发线容车数等于有效长减去机车长度和（），除去11m或14.3m。
A.附加制动距离
B.安全距离
C.瞭望信号距离
D.警冲标或出站信号机距离
参考答案：A
用下列词组的正确形式完成句子
2. Among all English poems,l enjoy those written by Shakespeare 3. -Mr Smith,l have an ache on my Leg. -____________.Let me have a look. 4. If we _________ the oil , what would we do? 5. No matter how you read it,this sentence doesn't_________. 6. What has made us puzzled is that why this pop star_________ the young. |