A、Δ<sub>rsub>Hθ<sub>m1sub>-Δ<sub>rsub>Hθ<sub>m2sub> B、2Δ<sub>rsub>Hθ<sub>m1sub>+Δ<sub>rsub>Hθ<sub>m2sub> C、2Δ<sub>rsub>Hθ<sub>m1sub>—Δ<sub>rsub>Hθ<sub>m2sub> D、Δ<sub>rsub>Hθ<sub>m1sub>+ 2Δ<sub>rsub>Hθ<sub>m2sub>
A、Δ<sub>rsub>Hθ<sub>m1sub>-Δ<sub>rsub>Hθ<sub>m2sub> B、2Δ<sub>rsub>Hθ<sub>m1sub>+Δ<sub>rsub>Hθ<sub>m2sub> C、2Δ<sub>rsub>Hθ<sub>m1sub>—Δ<sub>rsub>Hθ<sub>m2sub> D、Δ<sub>rsub>Hθ<sub>m1sub>+ 2Δ<sub>rsub>Hθ<sub>m2sub>
A、CaO—MnO B、CaO—CaF<sub>2sub> C、CaO—SiO<sub>2sub> D、CaO—Al<sub>2sub>O<sub>3sub> E、MnO—Al<sub>2sub>O<sub>3sub>
A、ΔrHθ<sub>m1sub>+ΔrHθ<sub>m2sub> B、ΔrHθ<sub>m1sub>-ΔrHθ<sub>m2sub> C、2ΔrHθ<sub>m2sub>-ΔrHθ<sub>m1sub> D、ΔrHθ<sub>m2sub>-ΔrHθ<sub>m1sub>
A、MnO<sub>2sub> B、Mn<sub>3sub>O<sub>4sub> C、Mn<sub>2sub>O<sub>3sub>·H<sub>2sub>O D、3Mn<sub>2sub>O<sub>3sub>·MnSiO<sub>3sub>