闭合性颅盖骨折诊断的主要依据是 A．触诊局部有凹陷感 B．出现神经系统损伤体征 C．

国内港口库存量反映了近期进口货物到港的进度和总量以及现货分销压力。（）

在物业管理活动中，业主基于对房屋的( )，享有对物业和相关共同事务进行管理的权利。

A．所有权

B．继承权

C．使用权

D．转让权

---What did you say to Julia? I saw her crying in the dormitory alone.

--- It ______ my fault. We talked happily when I was with her in the classroom.

A．mustn’t have been

B．should have been

C．shouldn’t have been

D．couldn’t have been

解决我国主要矛盾的根本途径是[     ]

A、控制人口增长提高人口素质

B、大力发展生产力，集中力量进行社会主义现代化建设

C、大力发展科学技术

D、发扬艰苦创业精神

Many people are wondering ________.  

A．whether is the meat from the lab bad for their health

B．whether the meat from the lab is bad for their health

C．whether is bad for their health the meat from the lab

D．whether from the lab the meat is bad for their health