【单选题】Their hesitation means ______ the experiment.
【简答题】Das ist ein Wald mit viel__ Nadelbäumen. ( Ergänzen Sie die Endungen.)
【判断题】高酸原油指的是酸含量高于2.0 mgKOH/g的原油
【单选题】There aren't any big ______ in the city.
【单选题】There aren't any big ______ in the city.
【单选题】The word 'diminished' (Para. 2) probably means' ______.'
【简答题】The L/c stipulates that shipment date:on or about May 20,2003,it means that the goods can be shipped on board the vessel between( ).
【多选题】社会主义市场经济宏观调控的必要性,体现在( )。