High oil prices have not yet produced an economic shock among consuming countries, but further rises, especially sharp (1) , would undoubtedly hurt the world economy, and (2) would inevitably harm producers, too. Beyond this obvious point, (3) , higher prices could even do harm to both oil firms and producers.
Big oil firms (4) rolling in money today, but that disguises the fact that their longer-term prospects are (5) . Behind the reserves-accounting scandal at Royal Dutch/ Shell (6) a problem bedevilling all of the majors: replacing their dwindling reserves. (7) existing fields in Alaska and the North Sea are rapidly declining, OPEC countries and Russia are (8) them out. (9) they are to survive in the long term, the big oil firms must embrace other sources of energy (10) oil.
(11) it is to believe, higher oil prices could be bad news for producing countries (12) . Political leade
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[单项选择]患者,男,20岁,诊断为急性淋巴细胞白血病,用VLDP方案化疗2个疗程后达完全缓解。近日出现头痛、恶心、呕吐。查体:神志清,颈项强直,胸骨无压痛,肝脾未触及。针对上述情况治疗应选用()
A. 鞘内注射环磷酰胺 B. VP方案化疗 C. 鞘内注射甲氨蝶呤 D. VLDP方案化疗 E. 抗感染治疗 [判断题]对于抵押贷款,当债务人不履行债务时,债权人可以催讨,但无权以抵押财产折价或者以拍卖、变买该财产的价款优先受偿。
A.正确 B.错误 [判断题]纵向水平杆的对接扣件应交错布置:两根相邻纵向水平杆的接头宜设置在同步或同跨内;不同步或不同跨两个相邻接头在水平方向错开的距离不应小于500mm( )。
A.正确 B.错误 [多选题]线路、道岔维修应按下列单位进行验收:(ABCD)
A.正线为1 km(月维修不足1 km的也可验收) B.无缝线路可为1个单元轨节 C.站线为1股道 D.道岔为1组 [单项选择]某外国公司在中国境内未设立机构、场所,2009年将一项商标使用权提供给中国某企业使用,获特许权使用费100万元。另外,该公司还从中国境内的居民企业取得利息所得 50万元,该公司缴纳的企业所得税为( )万元。
A. 15 B. 20 C. 13 D. 26 [判断题]冷却区取样间观测物料存在间歇性凹坑,随后出现凸起状,原因是:铺叶厚度较薄,且烟叶质量较轻,风机风速过大造成局部空洞现象;或者是干燥段某台风机转速过快、风速过高使某段料层形成间歇性凹坑
A.正确 B.错误 [多选题]党的( ),由中央委员会全体会议选举。
A.中央政治局 B.中央纪律检查委员会 C.中央政治局常务委员会 D.中央书记处 E.中央委员会总书记 [单选题]《高速铁路工务安全规则》第3.6.5条规定:断缝位于尖轨与基本轨、可动心轨与翼轨密贴段范围以外不能加固或断缝位于尖轨与基本轨、可动心轨与翼轨密贴段范围内,且直股或曲股之一可单独放行列车时,根据现场实际情况,确定道岔开向,工务紧固,电务部门确认道岔尖轨及心轨密贴状态,道岔应现场加锁或控制台单锁(具体加锁办法由铁路局规定),视道岔型号和状态确定放行列车速度,但最高( )km/h,并派人看守,邻线限速不超过160km/h;直股和曲股均不能放行列车时,应进行永久处理。
A. 不超过60 B. 120 C. 160 D. 不超过160 [单选题]774. 774.实习办理行车作业的人员,必须在正式值班人员的亲自指导和负责下,()。(C、1、X)[030104]
A.独自操作 B.方准操作 C.自行操作 D.实际操作 [填空题]网元替换入网,已纳入主设备OMC管理准备替换入网的网元基础数据状态标识为()。
[不定项选择题][不定项选择题]该病人发生心衰的主要诱因是( )
A. 心律失常 B. 心身过劳 C. 地高辛用量不当 D. 肺部感染 E. 利尿剂用量不当 [单选题]CRH3A型动车组受电弓静态接触压力为()。
A.60±10N B.70±10N C.60±15N D.70±15N [单选题]下列情况中,可疑为病理性黄疸的是
A.黄疸出现的时间为生后第2天 B.黄疸持续时间为12天 C.血清胆红素为10mg/dl D.血清结合胆红素为2mg/dl E.胆红素每天增加2mg/dl [单选题]以下不支持与公网IP进行绑定使用的资源包括( )。
A.云主机 B.弹性负载均衡 C.云专线 D.NAT网关 [简答题]能够确定回送地点的,可直接填发《 》。
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