题目

—I can’t believe these coats are_______________ wool_______________ hand. The patterns are really fine.—I don’t believe it , either. But no machine is used during the whole process.A.made of, with B.made from, by C.made of, by D.made from, with 答案:【答案】C【解析】考查动词短语辨析及介词短语的运用。句意:——我不敢相信这些外套是用羊毛手工做的,图案很好。——我也不相信,但在整个过程中不使用机器。be made of 与be made from 均意为:由……制成,但用法不同。be made of +看得出的原材料;be made from +看不出的原材料。“外套”的材质是“把0.05molNaOH固体分别加入下列100mL液体中。溶液的导电性基本不变的是( ) A.自来水                             B.0.5mol×L-1的盐酸 C.0.5mol×L-1的醋酸                     D.0.5mol×L-1的氨水  
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