Formulated in 1823, the Monroe Doctrine asserted that the Americaswere no longer open to European colonization.

A:stated firmly B:argued light-mindedly C:thought seriously D:announced regrettably

1823年苏格兰人马金托希在格拉兹哥建立了制造（）工厂这是橡胶工业的开始。

YJ-108型液压加速器推荐使用拉力1823kN。

Formulated in 1823, the Monroe Doctrine {{U}}asserted{{/U}} that the Americas were no longer open to European colonization.

A:stated firmly B:argued light-mindedly C:thought seriously D:announced regrettably

Formulated in 1823, the Monroe Doctrine asserted that the Americas were no longer open to European colonization.

A:stated firmly B:argued light-mindedly C:thought seriously D:announced regrettably

Formulated in 1823, the Monroe Doctrine asserted that the Americas were no longer open to European colonization.

A:stated firmly B:argued light-mindedly C:thought seriously D:announced regrettably

Formulated in 1823, the Monroe Doctrine {{U}}asserted{{/U}} that the Americas were no longer open to European colonization.

A:stated firmly B:argued light-mindedly C:thought seriously D:announced regrettably