判断题
Let's move from the general to the specific.This sentence means let’s talk about some particular and about some part, but not about the whole.
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
判断题 The engineer hasn’t got time to track down the problem.‘To track down’ means to find out.
判断题 That is the existing product range. "product range" means product portfolio.
判断题 If you are stuck, change to a new point.‘To be stuck’means to be sure of something.
