第1题: [单项选择]The new washing machines are______ at the rate of fifty a day in this joint venture. A. turned up B. turned down C. turned out D. turned in 参考答案:C 答案解析:题意是:在这家合资企业,新洗衣机每天以50台的速度______ 。[C] turned out“生产,出产”,符合题意。 [A] turned up“出现,发生”, [B] turned down