According to Paragraph 3, which one is NOT true? A．America exports more to Mexico than to China. B．There may be security concerns across the borders. C．American government now values much on the trade with Mexico. D．Statesmen have greatly improved constructions across the borders.
A.America B. B．There C. C．American D. D．Statesmen E.
【参考答案】
D 选项[A]对应第三段第二行：theUnitedStatesexportsmoretoMexicothanto......