翻译:新疆位于中国的西部,这是我们大家都知道的。考查位置关系的表达。B C D 三个选项都有“在中国西面”之意。in the west of China 表示“在中国范围内”;on the west of China 表示“与中国毗邻,接壤”;to the west of China 表示“与中国相望”,即不在中国范围内。根据实际可知选 B
LC-MS allows for quantitation of the two compounds simultaneously.We have developed a quantitative method for the determination of 25-OH D3 and 25-OH D2 that utilizes calibrators and internal standard stabilized in a protein- based matrix, mimicking human serum. Salts, proteins and phospholipids ...
1.Our city is developing ___of all the cities in China.A fast B faster C fastest D the fastest2.Who did ___in your class?A good B well C best D better 请分别讲明原因, 英语作业帮用户2017-10-16 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮拍照搜题,秒出答案,一键查看所有搜...
C. on the west D. to the west相关知识点: 试题来源: 解析 B 本题考查方位名词的用法。on the west of China指的是不属于中国但与中国接壤;in the west of China指的是属于中国并位于中国的西方,如新疆;to the west of China指的是不属于中国且不与中国接壤;A项不符合语法结构,故排除。根据句意...