颅脑损伤时,最急需处理的是()
A.脑震荡
B.顶部的凹陷骨折
C.颅内血肿并脑疝形成
D.开放性颅脑损伤
E.颅底骨折引起外耳道出血
参考答案:C
数据库管理系统中的安全控制模块属于
A.数据库定义程序模块
B.数据库操纵程序模块
C.数据库运行管理程序模块
D.数据库组织、存储和管理程序模块
根据句意,用括号内所给单词的适当形式填空。
小题1:Li Yongbo is one of the most famous ________(coach) in China.
小题1:
小题2: Because of colour (blind), Tom can’t join the army.
小题2:
小题3: Having cold drinks in such weather may be (harm) to your stomach.
小题3:
小题4:You should spend your spare time more (wise), instead of doing meaningless things.
小题4:
小题5:Lucy is my _______(close) friend in my class and I’m willing to share my problems with her.
小题5: