A:口腔
B:胃
C:小肠
D:大肠
世界上水量最大、流域面积最广的河流是( )。
我国人口最少的少数民族是下列中的
根据图画提示完成对话
Mike is a very cool boy. He very likes Chinese food. He likes ____, but he can't use ____. Mike's friend Wu Yifan lies ____. He can use ____ and ____now. Their teachers Miss White is beautiful . She likes ____and ____. She can use ____.
下列估测的数据中最符合实际的是( )