采用K值来鉴定鱼类新鲜程度时,若鱼体绝对新鲜,则K值可能等于()
A
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AlthoughLindatriedhardintheexam,shedid______thanherbrother.
Hiswholeschooleducation________only2yearsbecauseofhisillness.
“改革”与“开放”的交汇点是______
Motherwas______doingthecookingwhenIcamein.
在当代国际贸易中,为了积极鼓励出口贸易,绝大多数国家都不征收的税是______