题型:问答题 简答题 根据对话内容,用方框中所给词的适当形式填空。 Family, too, do, five, and, farmer, like ( At an English corner) A: Hello! I'm Peter. B: Hello! I'm Liu Dong. Nice to meet you. A: Nice to meet you, 1__________ B: I'm from China. Where're you from? A: I'm from America. How many people are there in your 2__________? B: There' re 3__________. They' re my grandpa, grandma, father, mother and I. A: What do your parents 4__________? B: My father's a teacher 5__________ my mother works in a bookstore. A: Does your father 6__________ his job? B: Sure. He likes teaching very much. What about your parents? A: Both of them are 7__________. They have a big farm. 查看答案
题型:问答题 简答题 室温下,向20.00mL 1.000mol·L-1氨水中滴入1.000mol·L-1盐酸,溶液pH和温度随加入盐酸体积变化曲线如下图所示。下列有关说法错误的是A.室温下,a点的氨水电离常数为B.将此氨水稀释,溶液的导电能力减弱C.c点时消耗盐酸体积V(HCl)<20mLD.a、d两点的溶液,水的离子积Kw(a)>Kw(d) 查看答案
题型:问答题 简答题 对象技术提供了一个更新更好的方式,使得开发商和用户能够创建和修改应用。基于这种技术,管理层对于它的老(遗留的)系统应该采取()行动。A.计划将旧系统迅速迁移到基于对象的应用系统B.把更加稳定的老系统视为转换的最初候选对象C.调查基于对象的能力与老系统之间的集成D.推迟使用对象技术直到旧系统需要替换 查看答案