单项选择题

患儿，4岁半，麻疹后发热20余天，乏力、精神委靡、盗汗，伴阵发性痉挛性咳嗽、气促，听诊肺部有少许干啰音，来院进行诊治。
为明确诊断，此时应首先进行哪项检查

A.外周血常规
B．胸部x线摄片
C．咳碟法细菌培养
D．鼻咽拭子荧光抗体技术
E．PPD试验
<上一题 目录 下一题>
热门 试题

单项选择题
患者，男性，38岁。口腔颊舌粘膜糜烂，进食困难，反复发作半年，1月来自觉消瘦，并且发生全身皮疹。查体：躯干四肢散在黄豆大至蚕豆大松弛性水疱，尼氏征阳性。首先需要做何种实验室检查，以便尽快确诊：
A.血常规
B．血清蛋白
C．免疫球蛋白
D．细菌培养
E．皮损病理活检
单项选择题
听力原文：M: I' ve lost the disc of John.W: If he finds out, he will really lose his temper.How will John react when he learns about what the man did?A．He'll become very angry.B．He'll tend to find it.C．He'll try to find it.D．He'll get another one.
A.
W:
B.
How
C.He'll
D.
B．He'll
E.
C．He'll
F.
D．He'll
G.
相关试题