【C9】A．absorbB．extractC．alludeD．devour

【C9】A．umberB．teamC．crowdD．staff

【C9】A．vitalB．casualC．fatalD．subtle

【C9】A．detailB．returnC．advanceD．consequence

根据材料，回答题。 Thirst for OilWorldwide every day， we devour the energy equivalent of abo

The insects would devour all our crops and kill our flocks and heads, if _____ fo

番泻苷A中两个蒽酮母核的连接位置是（)A.C1—C1B.C2—C2C.C9—C9D.C10—C10E.C9—C10