铁路货物运输可分为______
A．整车B．拼箱C．零担D．集装箱
参考答案：A,C,D
Did Tom tell you _____?[ ]
A. when he will leave for Beijing
B. when will he leave for Beijing
C. when would he leave for Beijing
D. when he would leave for Beijing
窗帘：隐私
A．文件：机密
B．日记：心情
C．消防栓：火警
D．防护栏：安全
