【判断题】发动机点火系能把发电机输出的低压电流转换成高压电流
【单选题】Although he had stayed in that business for two years,_______he still wanted to switch to a different career.
【简答题】人机工程学是一门新兴的边缘学科,它起源于 ,形成于 作为一门独立的学科已经有60年历史了。
【简答题】He stayed in China for almost
【简答题】阅读下面短文根据其内容完成信息记录表。 Summer vacation can be a relaxing time for sleeping, eating good meals and seeing old friends. Try to take some time off from school and spend a few weeks of fun. Here are some ide...
【单选题】Here’s your kitchen. I hope you enjoy cooking here. Is there______else that you need?
【单选题】Although he had stayed in that business for two years, ______ he still wanted to switch to a different career.
【判断题】简单收益率一般只能用于判别项目方案是否可行。