工效挂钩的形式：工资总额与企业上交税利挂钩、（）、工资总额与产量挂钩、（）、工资总额与创汇额挂钩。
参考答案：工资总额与实物量挂钩；工资总额与实际工作量挂钩
驾驶机动车碰撞建筑物、公共设施后可即行撤离现场。
The settlement is home to nearly 1,000 people, many of（）left their village homes for a better life in the city.
A. whom
B. them
C. which
D. those
