【判断题】质量成本分析报告是反映各质量成本项目水平及各项占销售收入百分比的报告,一般质量报告占销售额2%-4%左右较为合理。 ( )
【单选题】-----Who ______ it be that hasn’t handed it in yesterday? ------It _______ be Bob. He handed it in yesterday.
【单选题】---Who can it be that hasn’t handed in his composition? ---It ______ be Robinson. He ______ it in yesterday.
B.
must; should have handed
D.
can; could have handed
【判断题】根据Yukawa的有效理论,核子间的强力是短程作用力。()
【单选题】Even if you had refused, the ______ would probably not have been very different.
【简答题】Let’s say you have had a sore throat for several weeks . You have done everything you can to relieve (减轻)the pain: medicine, Vitamin C, and even chicken soup. All these things help your throat feel be...
【单选题】Those who _____ in ____ compositions, please hand them in this afternoon.
【单选题】The patient handed the doctor his fee .