题目

—Lucy，read this book —I ________ that you'll be fond of it. —OK.I'll read it after I have finished my homework. A．order  B．guarantee C．prove  D．reveal 答案：B [根据I'll read it可知，第一说话人是说“露西，看看这本书，我保证你会喜欢它的。”guarantee“保证”，符合题意。order“命令”；prove“证明”；reveal“揭示”。]向试管中加入固体或液体的操作方法错误的是 [     ]A． B． C．D．