A customer has 2 DS1s to add between adjacent nodes in a UPSR ring. What type of circuit should you recommend?（） [" VT circuits"," STS circuits"," VT tunnel circuits"," 1:1 protection circuits"," 1:N protection circuit"]
患者，女性，30岁，甲状腺大部分切除术后5h，出现进行性呼吸困难，烦躁不安，发绀。体检发现颈部增粗，切口有血液渗出。考虑患者发生了“呼吸困难”并发症。对该并发症，首选的处理措施是（） ["气管插管","吸氧","压迫止血","气管切开","拆除切口缝线，敞开伤口，去除血块"]
在窗体的FormCreate事件过程中定义的变量是全局变量。
What formula do you use to calculate the number of Voice Gateway ports? （） ["Erlang A ","Erlang B ","Erlang C ","IVR ports + agent phones &e"]
You are provisioning a DS-1 circuit on an ONS 15454 2F-BLSR with a XC-10G card. Each VT1.5 connection must also terminate via the STS matrix. On the originating circuit node, how many STS ports are now available for VT1.5 circuits?（） ["2","3","4","20","22","24"]
现代派诗歌的真正崛起，是在1929年戴望舒的诗集（）出版之后。
