根据中文意思,完成下列句子,词数不限。
下列各项评价健康的指标中,属于评价社会适应的是( )
读短文,填空
Hello ! My name is Amy .I'm a girl .I'm from England. Look !This is my father and this is my mother .My father is a teacher. My mother is a doctor .The boy is my brother .He's eight .He's a student .who's this girl ? Can you guess??
判断下面的说法是否正确。
煤气是最干净的材料,但它容易爆炸。( )