【单选题】某固体饮料,经实验证实为大肠菌群阳性的管数为:0(1gx3)、0(0.1gx3)、0(0.01gx3),请判断该样品大肠菌群最可能数是()MPN/100g。
【简答题】There was a(n) ____ long silence in the room. Neither of them had the nerve to say something to break the ice.
【单选题】一个汉字的国标码需要用2个字节存储,其中每个字节的最高二进制位的值分别为 ______。
【单选题】The Mekong River Commission has found no evidence ______ the dams on the upper reaches have an influence on the water flow downstream.
【简答题】A. feed F. prosperous K. violently B. drifted G. migrants L. abundance C. harmony H. heart M. spell D. puzzle I. delighted N. raised E. blaze J. silence O. complain There was once a town in the 01. __...
【多选题】下列可作为编制记账凭证依据的原始凭证有( )。