【单选题】---The cookies are so delicious and crisp. ---Well, at least it is ________ the one I baked last week.
【单选题】—Do you remember _______ vase I gave you as a birthday gift last year? —Yes, I fell in love with it at _______ first sight.
【单选题】☆997.加工火腿片,烤牛肉片适合于下列( )。
【单选题】I ______ to the English Corner last Saturday, but I fell ill.
B.
would have taken part in
【简答题】某配合φ30H6/k5,IT5=9μm,IT6=13μm,配合的最大间隙X max =+11μm。①确定孔、轴的极限偏差;②计算另一极限间隙或过盈和配合公差;③确定φ30K6孔的极限偏差。
【单选题】I ______ to the English get-together last night, but I fell ill.
【判断题】离心泵是一种有自吸能力的液体输送机械,而往复泵是一种没有自吸能力的液体输送机械。
【单选题】I didn’t have a good ______ last night, so I was so _____ that I fell _____ in class.
【单选题】---Shanghai is a beautiful city. Do you think so? ---Yes, I _______ there last year and fell in love with it.