【单选题】患儿男,5岁。因脸色苍白就诊。诉平素饮食规律,但间常有上腹痛,查体:神清,皮肤巩膜无黄染,口唇苍白,心肺无异常,肝右肋下1.5cm,脾左肋下1.5cm,实验室指标:RBC3.0×10 12 /L,Hb60g/L,WBC7.3×10 9 /L,N0.67,L0.35,M0.02,MCV66fl,MCH20pg,HbF2%,此患儿最可能的诊断是()
【判断题】实际生产中,搅拌充分的釜式反应器可视为理想混合反应器,反应器内的温度、组成与时间无关
【单选题】无民事行为能力人、限制民事行为能力人造成他人损害的,由监护人承担民事责任。这种民事责任属丁
【单选题】Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.()
A.
Teleworker devices must be accessed from the central site (server, printers).
B.
IP addressing is simplified.
C.
The Teleworker LAN is a transit networking for routing.
D.
An Enterprise application does not function with Network Address Translation.
E.
The Teleworker router is an MPLS PE node.
【单选题】__________为花类药材的重要鉴别特征
【单选题】下列关于转基因食品的判断中,符合事实的一项是()。
【简答题】简述什么是循证医学及循证医学的三要素四原则