男,47岁,头痛3年余,最近2个月感觉视力下降,MRI检查如图,最可能的诊断为()
A.垂体瘤
B.颅咽管瘤
C.垂体囊肿
D.垂体腺瘤囊变
E.脑膜瘤
参考答案:D
Network managers have long awaited practical voice-over-IP (VOIP)solutions. VOIP promises (71) network management and decreases costs by (72) a company’s telephony and data infrastructures into one network. And a VOIP solution implemented at a company’ s head -quarters with far -reaching branch offices can (73) tremendous amounts of (74) in long distance phone bills, provided that solution delivers POTS -like voice (75) over the Internet.
(74)处填()。
A.cash
B.money
C.space
D.time
中 * * 党和民主党派合作的政治基础是()。
A.马克思的统一战线理论
B.中国的具体实践
C.“长期共存、互相合作、肝胆相照、荣辱与共”
D.四项基本原则