单选题 In the building of the rail lines, ______.

A、 more equipment made in China should be used
B、 more imported equipment should be used
C、 more exported equipment should be used
D、 more equipment used in infrastructure projects should be used

【正确答案】 A

【答案解析】[注释] 本题依据是第二段第二句，其中domestically made指的就是made in China。