CRH380A统型动车组设有多少个相对独立的动力单元？
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FCA和FAS一样，都可以由进口方办理货物的出口手续。
A. 正确
B. 错误
A:Oh. But why didn't he just own up and tell someone? B:（）
A. So be careful with our job
B. He was too scared that he would be fired, I suppose
C. You should have told him that earlier
根据骨裂线判断力的中心、骨裂的方向及骨裂的先后顺序
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