人口数量的增长，要同____________和______________相适应。
社会经济发展；资源环境条件
5．I thought things would get better, but ,______, they are getting worse.
A．as they are
B．as it is
C．as it was
D．as they were
骨样组织增生可导致
A．肋眉窜珠 B．肌肉韧带松弛 C．蛙腹 D．郝氏沟 E．手足搐搦症
