单选题
发布日期:2021-11-23
A ram-scoop drive that can accelerate a spacecraft of any size to four-fifths of the speed of light within 24 hours
A cold-sleep capsule that essentially halts the passage of time for human inhabitants while protecting them from all physical harm
A sustainable biosphere that reliably generates healthy food and automatically cleans air and water
A neutrino-based communications system that permits instantaneous communication across any distance without any relativistic time dilation
An impervious force field that protects the ship and its inhabitants from radiation, meteor strikes, or hostile alien attacks
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
患者男性,56岁。右侧肢体麻木1个月,不能活动伴嗜睡2小时。患者呈嗜睡状态。无头痛,无恶心、呕吐,不发热,二便正常。无心脏病史。查体:T36.8℃,P80次/分,R20次/分,BP160/90mmHg。嗜睡,双眼向左凝视,双瞳孔等大2mm,光反应正常,右侧鼻唇沟浅,伸舌偏右,心率80次/分,律齐,无异常杂音。右侧上下肢肌力0级,右侧腱反射低,右侧巴氏征(+)。化验:血象正常,血糖8.6mmol/L,脑CT:左颞、顶叶大片低密度病灶。诊断结果为脑栓塞。药物治疗宜选用()
黄芪强心作用的机制是()
船长应注意,下列情况下通常不得同意使用自动舵()。 Ⅰ.能见度不良时; Ⅱ.驶进渔船密集区域; Ⅲ.沿海航行; Ⅳ.进出港口。
毕德哥拉斯学派大量的学者都是以宗教的热情来研究科学、研究学问。
Excel工作界面由哪几部分组成()。
()是指基于投保人的利益,为投保人与保险人订立保险合同提供中介服务,并依法收取佣金的单位。
连带共同保证的保证人应当怎样承担责任?
髋关节结核时患者常主诉膝关节疼痛,原因是()。
某工程包括A、B、C、D、E、F、G七个作业,各个作业的紧前作业、所需时间、所需人数如下表所示。 该工程的计算工期为(10)周。按此工期,整个工程至少需要(11)人。 空白处(10)应选择()
假设20X1年3月15日为A农村合作银行20X0年度财务报告批准报出日,以下不属于资产负债表日后事项的是()。
非专业可以考出版资格证书吗?有哪些报考条件?
关于BEC考试有哪些备考建议?
为什么要考BEC?
有哪些学习商务英语的好方法?
商务英语考试(BEC)难不难?
都说GRE考试难,那么它究竟难在哪?
什么是GRE考试?
雅思考试在即,如何快速备考?
说说雅思考试那些事
雅思5.5相当于CET几级的水平?
Which of the following inventions, if it could be perfected and manufactured at ...
_____ all the inventions have in common is _____ they have succeeded.
_____ all the inventions have in common is _____ they have succeeded.
Old and New TechnologyOld inventions are not necessarily eliminated by new ones....
Exports are either raw materials or manufactured goods. Raw materials are produc...
The survival craft is manufactured with fire retardant().
Exports are either raw materials or manufactured goods. Raw materials are produc...
This kind of glasses manufactured by experienced craftsmen _____ comfortably.
Exports are either raw materials or manufactured goods. Raw materials are produc...
The piston rings are manufactured with a diameter () the bore of the cylinder.