Leshan city isn’t what it used to be,and it is ________.

A．3 times bigger than the past.

B．bigger than 3 times in the past.

C．the 3 times size of its past.

D．3 times bigger than it was.

产油富国与发达国家的共同点是（）。

A.收入分配较为公平

B.有大量资本设备

C.人均收入高

D.出口制成品为主