题型:判断题 --Mary’s crying sadly in her room. Why must you say so to her?--I know I’ve hurt her, but it wasn’t my .A.opinionB.intentionC.considerationD.decision 查看答案
题型:判断题 Why do you want a new job_____ you've got such a good one already? [ ]A. that B. while C. which D. when 查看答案
题型:判断题 消毒牛奶的卫生质量应达到《巴氏杀菌、灭菌乳卫生标准》,下列关于消毒牛奶的卫生要求中,错误的是()A.致病菌不得检出B.脂肪≥3.1%C.酸度≤18°TD.细菌总数≤30000cfu/mlE.大肠菌群MPN≤300个/100ml 查看答案