下列属于氏族社会特征的是
①财产公有②共同消费③男女平等④生产力水平低下⑤没有军队、监狱、城墙等机构[ ]
A.①③
B.③⑤
C.①②④
D.①②③
答案:C
It's so ______ here. Let's go to the library to read books. [ ]
A. bright
B. noisy
C. strange
D. quiet
什么叫瓶帽?