题目

培养细菌、真菌的一般方法中，科学的流程是（ ） A . 配制培养基→接种→高温灭菌→冷却→恒温培养 B . 配制培养基→高温灭菌→冷却→接种→恒温培养 C . 配制培养基→冷却→高温灭菌→接种→恒温培养 D . 配制培养基→高温灭菌→接种→冷却→恒温培养 答案：B短文改错 假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处，每处错误仅涉及一个单词的增加、删除或修改。 增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。 删除：把多余的词用斜线（\）划掉。 修改：在错的词下划一横线，并在该词下面写出修改后的词。 注意：1.每处错误及其修改均限一词；       2.只允许修改10处，多者（从第11处起）不计分。 Their friend, Danny Lin was waiting at the airport. He is going to take them and their baggage to catching “The True North”, the cross-Canada train. On the way the station, he chatted about their trip. “You’re going to see some greatly scenery. Going to  eastward, you’ll pass mountains and thousand of lakes and forests, as well as wide rivers and large cities. Some people have the idea you can cross Canada in less than five days, and they forget the fact that Canada is 5,500 kilometers from coast to coast. Here, in Vancouver, you’re in Canada’s the warmest part. People say it is Canada’s most beautiful city, surrounding by mountains and the Pacific Ocean. ”