颅内压增高的临床表现包括()
A.持续性头痛
B.喷射性呕吐
C.视 * * 水肿
D.婴幼儿头痛多在早期出现
E.后期多出现视力障碍
参考答案:A, B, C, E
Yesterday he left his village and his home , and began his first long trip ______. [ ]
A. by train
B. by the train
C. on train
D. in train
著作权自( )之日起产生,并受法律保护。
A.作品创作完成 B.向版权局提出申请C.办理版权登记 D.经版权局核准登记并公告