肺癌转移性病变可导致()
A．高血钙
B．肥大性骨关节病
C．周围性神经病变
D．颅内高压症状
E．上腔静脉综合征
参考答案：A, D
正常输尿管有几个生理性狭窄（）
A.3个狭窄
B.2个狭窄
C.5个狭窄
D.4个狭窄
E.6个狭窄
基站盲启的正确流程是（）
A.DHCP Discover-DHCP Offer-DHCP Request-DHCP Ack
B.DHCP Request-DHCP Ack-DHCP Discover-DHCP Offer
C.DHCP Request-DHCP Offer-DHCP Discover-DHCP Ack
D.DHCP Discover-DHCP Ack-DHCP Request-DHCP Offer
