单细胞个体都很微小,跟人类没有任何关系。 ( )
下图为亚欧大陆传统民居的墙壁厚度示意图,产生这种变化的原因是( )
到1952年底,这项经济改革成功地把43%的中国耕地重新分配给60%的农村人口,农民成为土地的主人据此判断这项改革是( )
——It won't take long to clean our school if all the students are willing to help. ——Yes, I think so. ________.
____(凝视,盯着看)at people is considered rude in Britain and young children will be scolded by their parents if they look too long at another person.