A. arbitrary B. deliberate C. mechanical D. unpredictable 参考答案:A 答案解析:[句意]我不知道其涉及到的关键所在,因此我的选择是非常随意的。 [辨析]形容词辨义。arbitrary,意为“任意的,武断的”,是由偶然、一时兴致或冲动而非由必然、推理或原则决定的,如:an a
第19题: [单项选择]Questions 47-49 refer to the following conversation. What will the woman probably do next A. Go to see the lawyer directly B. Send a fax at once C. Make a call immediately D. Call the police to help her 参考答案:C