【单选题】___________ so delicious, the soup is very popular with the kids.
【单选题】膜片弹簧:既起到压紧弹簧的作用又起到( )的作用。
【单选题】与纯电阻负载相比,忽略电感作用的反电动势负载,晶闸管会( )停止导电。
【单选题】These hamburgers ______ nice, so they have all ______ out.
【单选题】The cakes in the restaurant __________, so they __________ well.
A.
are tasted nice, are sold
B.
taste terrible, are sold
【判断题】蛋白质样品,在某一条件下用电泳检查显示一条带,说明该样品一定是纯的
【单选题】The taste of the food was so______ that it was hardly noticeable.