石油在时间上的分布,主要存在于()。A、早古生代; B、晚古生代; C、前寒武纪;

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问题:

石油在时间上的分布,主要存在于()。

A、早古生代;

B、晚古生代;

C、前寒武纪;

D、中生代和新生代。

考点:采油工考试初级采油地质工考试初级采油地质工考试题库
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Tom often travels to Malaysia using the bus service offered by Comfy Tours Pte Ltd (‘Comfy’). The following is the sequence of events preceding the issuing of the bus ticket to Tom at Comfy’s office:(1) Tom informs Comfy’s ticketing officer, Jane, of his intended destination;(2) Jane quotes Tom the fare;(3) Tom pays cash;(4) Jane issues Tom a machine printed ticket.There are notices, containing identical terms of carriage, posted at Comfy’s office and on the back of the printed ticket. Amongst the terms, there was an exclusion clause in red font and bold print which reads:‘You agree that Comfy shall not be liable to you for any injury suffered by you as a passenger, arising from any acts or omissions of Comfy or their employees, whether those acts or omissions were negligent or otherwise.’It turned out that Tom suffered a broken arm when the bus crashed. The accident was caused by the bus driver’s negligence.Required:Advise Tom whether the exclusion clause is effective to exclude Comfy’s liability should Tom sue Comfy for his injury. (10 marks)

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检疫人员在检查屠宰厂送宰的猪膈肌样品,在显微镜下观察到白色、半透明、针尖大小包囊。

此类寄生虫的生殖方式是()

A.裂殖生殖

B.卵生

C.出芽生殖

D.胎生

E.卵胎生

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关节脱位手术复位的适应症除何病以外都是()

A.关节囊和肌腱的骨端绞锁

B.有骨折等并发症

C.畸形明显

D.并发严重的神经血管损伤

E.开放性脱位

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89C51定时器的门控信号GATE设置为1时定时器如何启动?

题型:单项选择题

下列观点,体现了明末清初儒家思想的新发展的有()

A.“天下为主,君为客”

B.“心外无物,心外无理”

C.“宇宙便是吾心,吾心既是真理”

D.“父子君臣,天下之定理”

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