The Metro Trains of Chengdu Metro Line 4 is Type B and its classification is 6-car unit.
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The Metro Trains of Chengdu Metro Line 10 is Type A and its classification is 8-car unit.
A. 对
B. 错
The Metro Trains of Chengdu Metro Line 7 is Type A and its classification is 6-car unit.
A. 对
B. 错
What are the 14 major units of parameters for a train vehicle?
网站的测试技巧包括（ ）。
A. 边界测试
B. 非法测试
C. 仿真测试
D. 代码重用测试
E. 突发事件测试
F. 兼容性测试
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