与呃逆发生有关的脏腑有 A.胃 B.脾 C.肺 D.肝 E.肾

题型:多项选择题

问题:

与呃逆发生有关的脏腑有

A.胃

B.脾

C.肺

D.肝

E.肾

考点:卫生资格考试(中初级)妇产科主治医师妊娠合并症
题型:多项选择题

酶免疫技术的优点有()

A.灵敏度高、特异性强、准确性好

B.易与其他标记免疫技术偶联

C.实验简便,易操作

D.易于自动化分析

E.标记试剂的有效期较长

题型:多项选择题

通过凭证、账户、报表的完整体系,对物流耗费予以连续、系统、全面地记录的计算方式称为()的物流成本核算。

A.统计方式 

B.会计方式 

C.计数方式 

D.记值方式

题型:多项选择题

下列有关低压配电和控制电器防火措施的检查正确的是()。

A.同一端子上导线连接不应多于2根,且2根导线线径相同,防松垫圈等部件齐全

B.刀开关应采用电阻率和抗压强度高的材料制造触头

C.定期检查启动器触头表面状况,若发现触头表面粗糙,应以砂纸打磨

D.由于控制继电器的动作十分频繁,因此必须做到每月至少检修三次

题型:多项选择题

孙武留给人类最宝贵的精神财富是《孙子兵法》,请问《孙膑兵法》诞生与何年何月?

题型:多项选择题

Frame Relay is simplified form of (51) , similar in principle to (52) , in which synchronous, frames of data are routed to different destinations depending on header information.

Packets are routed throught one or more Virtual Circuits known as (53) . Most Virtual Circuits are (54) , which means that the network provider sets up all DLCI connections at subscription time. (55) are also part of the Frame Relay specification. They privide a link that only lasts only as long as the session.

(51)是()

A. Datagram Switching

B. Datagram Routing

C. Packet Switching

D. packet Routing

更多题库