杆式抽油泵包括定筒式顶部固定杆式泵、定筒式底部固定杆式泵、动筒式底部固定杆式泵、动筒式顶部固定杆式泵。
参考答案：错
In only 10 years, our province has been _____ into an advanced industrial province. [ ]
A. transformed
B. entered
C. regarded
D. issued
由父母和未婚子女构成的家庭称为（）。
