【单选题】______ he come tomorrow, I should give him the dictionary he needs.
【单选题】In reading, most college students will consult the dictionary when they encounter a new word, which offers greater help.
【单选题】以下叙述哪项错误:
E.
有明显营养不良、腹水者术前应经较长时间准备才可施行择期手术
【简答题】光照射在物体上的明暗关系及其变化,我们用 来概括,
【单选题】《周易》一直被神秘面纱笼罩,其原因不包括()。