【简答题】甲数扩大10%,再减少10%,大小不变.______.(判断对错)
【简答题】DPRK officials said 2000 centrifuges had been (made to start working). ____
【判断题】Some foreign government officials working in China commented that Chinese people never knew to rest.
【单选题】The organization has been working with local authorities as well as regional government and officials to the problem of climate.