视神经盘(视神经 * * )( )
A．是视力最敏锐的部位B．位于眼球前极C．位于黄斑颞侧稍下方区域D．位于眼球后极E．以上均不对
参考答案：D
—Mary had great fun ______ her day off.
—Really? What did she ______?
—She went to watch a wonderful dolphin show. [ ]
A. in; do
B. on; do
C. in; did
D. on; did
患儿，出生20天，发热，腰背骶部皮肤红肿、水疱，触诊有皮下空虚，皮肤漂浮感，应采取的措施是
A．保湿B．抗生素C．穿刺抽脓D．多处切口引流E．外敷药物
