太阳系内除地球以外,气候最适宜的行星是()
A、金星
B、木星
C、水星
D、火星
参考答案:A
They are living with their parents for the moment because their own house __________.
A.has been rebuilt
B.is being rebuilt
C.is rebuilt
D.has rebuilt
我国参与了下列哪些国际组织()。
A.联合国
B.二十国集团
C.上海合作组织
D.金砖国家