【简答题】Listen and fill in the blanks A device that weighs less than one kilogram is part of a mission that will ____1____ scientists to deliver fourth generation or 4G mobile coverage to the moon in ____2___...
【多选题】Task 3 Correct the mistakes in the following sentences. 说明:本题为改错题,请修改括号里的部分,使句子正确;如果修改部分需要删除,在空格内填入“/”即可(引号不用填入空格内) 1. The future ( is belonged ) to you. 2. How long will the meeting( be lasted ) ? 3....