【判断题】所谓“象征性交货”是指卖方按合同规定在装运港口将货物装船并提交全套合格单据, 就算完成了交货义务,而无需保证到货。
【单选题】Help yourself to _______ . A. chickens and pears B. chickens and pear C. chicken and pear D. chicken and pears
【简答题】Pear International Co (Pear) is a manufacturer of electrical equipment. It has factories across the country and its customer base includes retailers as well as individuals, to whom direct sales are ma...
【单选题】The hyponyms of ‘vegetable’ are()
C.
cucumber, celery, peas
【简答题】如果一矢量场B对一封闭曲面的积分为0,则矢量场B是______场。
【单选题】Is it a pear or an orange?