【简答题】假设下面是你校的校园示意图,请你根据示意图及说明用英语写一篇80词左右的短文。短文首句已给出,不计入总词数。文中不得提及真实的校名和姓名。 说明:1. 老师办公室在教学楼二楼;2. 校园四周都是树。 参考词汇:示意图 diagram This is a diagram of our school
【单选题】To prevent damage to the starter motor when the engine starts, the pinion gear incorporates an one-way ______ which is splined to the starter armature shaft.