肺癌的发生与下列哪种因素关系最为密切（） A.吸烟 B.遗传 C.饮酒

Which of the following nursing interventions is most important postoperatively for an infant who has received a ventriculoperitoneal shunt

A. Monitoring intake and output.
B. Allowing the infant to rest undisturbed.
C. Providing age-appropriate diversionary activities.
D. Initiating oral feedings.

. You don’t know ________ I want to see you again. It’s a year since I last saw you.

A．how long

B．how often

C．how much

D．how soon

每台用电设备应有各自专用的开关箱，必须实行( )制，严禁用同一个开关电器直接控制两台及两台以上的用电设备(含插座)。

A．一机一闸
B．一机两闸
C．两机一闸
D．一机三闸

中医认为再障的发病部位和脏器为( )

A．病变部位在骨髓，发病脏腑为心、肝、脾、肾，肾为根本

B．病变部位在骨髓，发病脏腑为心、肝、脾、肾，肝为根本

C．病变部位在骨髓，发病脏腑为肺、肝、脾、肾，肾为根本

D．病变部位在脑髓，发病脏腑为心、肝、脾、肾，肾为根本

E．病变部位在脑髓，发病脏腑为心、肺、脾、肾，肾为根本

某柱基础、作用在设计地面处的柱荷载设计值、基础尺寸、埋深及地基条件如题图所示。

当e=0.2m时基底的最大压力与（）项值接近。

A．189.6kN/m²

B．195.3kN/m²

C．216.5kN/m²

D．225kN/m²