What is the advertisement for? 2 How much does it cost to rent a car per day from London Bridge accordingto the advertisement? 3. How can customers book the service in the advertisement?
【简答题】Rock climbing is an activity in which participants climb up, down or across natural rock formations or artificial rock walls. The goal of rock climbing is to reach the top of a formation or the endpoi...
【单选题】听力原文: Two spacewalking astronauts replaced a giant broken flywheel outside the International Space Station on Monday, shoring up an outpost steering system plagued with problems for more than three ye...