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【简答题】
根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项。选项中有两个多余选项。 – He is very good, isn’t he? – __1__ – I said the singer was great. – _2__ – Have you seen him before? – __3__I think he probably writes the music and words because I’ve never heard any of the songs before. – It’s not fair. – _4_ – People with musical ability like that having to stand around here to make a living. – Perhaps he enjoys it or makes more money than you think. – __5__ A.What do you mean? B.Sorry, what did you say? C.I hope so. D.Do you like popular music? E. Be quiet, listen to him. F. Yes and interesting to watch. G. Oh, yes. He’s always at exactly the same place on Saturdays when I come into town.
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【单选题】Which of the following commands indicates the packet count for each intece?()
A.
lsattr
B.
route
C.
netstat
D.
ifconfig
【单选题】普通抹灰工程中,装档是在做完( )后进行。
A.
搓平
B.
刮杠
C.
标筋
D.
压实
【单选题】杨氏弹性模量是选定机械零件材料的依据之一,下列叙述不正确的是
A.
相同温度条件下,即使长度相同,圆钢棒的杨氏模量要比方形钢棒的大
B.
相同温度条件下,长度相同的钢棒,即使直径不同,它们的杨氏模量是相同的
C.
杨氏模量与材料的结构和化学成分等有关,而与材料的几何参数无关
D.
不同温度条件下,测量相同材料的杨氏模量值是不同的
【单选题】呕吐,病后6小时宋诊。体检:全腹肌紧张,压痛及反跳痛。血压75/50mmHg,腹腔穿刺抽出淡粉色液,白细胞18.4X109/L血清淀粉酶600U/L。此病人可能发生的最常见的并发症是
A.
肝功能衰竭
B.
急性呼吸窘迫综合征
C.
心功能不全
D.
脑水肿
E.
消化道溃疡
【单选题】呕吐,病后6小时宋诊。体检:全腹肌紧张,压痛及反跳痛。血压75/50mmHg,腹腔穿刺抽出淡粉色液,白细胞18.4X109/L血清淀粉酶600U/L。下列哪项为其发病诱因
A.
暴饮暴食
B.
精神因素
C.
并发败血症
D.
甲状旁腺功能亢进
E.
胆道梗阻及胆汁逆流
【判断题】On a packet-switched network, each packet can take a different path through the interconnected networks, but the packets must arrive in order.
A.
正确
B.
错误
【单选题】You can buy shoes _____. [     ]
A.
for only 15 dollars each
B.
only each for 15 dollars
C.
for each only 15 dollars
D.
only 15 dollars for each
【单选题】呕吐,病后6小时宋诊。体检:全腹肌紧张,压痛及反跳痛。血压75/50mmHg,腹腔穿刺抽出淡粉色液,白细胞18.4X109/L血清淀粉酶600U/L。给予该病人禁食、胃肠减压的主要目的是
A.
减轻腹胀
B.
减轻恶心、呕吐
C.
引流胃液
D.
少胃酸分泌
E.
减轻腹胀、减少胃液和胰腺分泌
【判断题】The routers decide how best to forward each packet on the Internet, and also translate each packet into a standard format when packets leave a network to travel on the Internet.
A.
正确
B.
错误
【简答题】_____:directing each packet to the proper output (defined by the forwarding process).A. Routing B. Forwarding C. Switching D. Buffering
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