慢性颅内压增高的小儿患者,其特征性的临床表现是()
A.头痛
B.呕吐
C.颅骨骨缝分离
D.意识障碍
E.生命体征变化
参考答案:C
Lucy went to meet a friend at the airport, holding a sign _______ "Martin Bygate". [ ]
A. says
B. said
C. saying
D. to say
装载机工装液压缸油路之间采用的连接方式是()。
A.串联
B.并联
C.串并联
D.以上都不对