质量计划、工作计划、任务单分别是（）
A.QP、WP、TL
B.TL、QP、WP
C.WP、QP、TL
D.QP、TL、WP
参考答案：A
— Is that an apple?
— _____ It's an orange.[ ]
A. Yes, they are.
B. No, it isn't.
C. Yes, he is.
D. No, they aren't.
车辆必须昼夜开启（）。
A.黄色警示灯
B.尾灯
C.示宽灯
D.近光灯
