肝细胞癌发病与____________和__________密切相关。病理学上分为________、_________和_________三型。
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Why is it important for fuel oil tanks not to be topped off at the inner bottom level when loading on a cold day?()
A. Increased viscosity of the product needs higher loading pressure, which increases the chances of a spill
B. Air pockets may cause the fuel to bubble out of the ullage hole
C. The temperature rise of the fuel will cause an overflow
D. Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
民风民德实质是一种人心向背的社会力量,内在蕴含着对现存社会或政府某方面的肯定或否定的倾向。所以,它是一个社会维系人心,保持国脉的长远因素,是实现社会和谐文明的“外在基因”。
A. 正确
B. 错误
下列不属于正值职责的有()
A. 负责本值内各项工作的完成,并对副值的各项工作质量及正确性负监督、审查责任
B. 负责具体指挥电网异常及事故处理
C. 审核操作票,并全过程监督副值的下令操作
D. 负责调度日报表的抄报及计算
平静呼吸时,参与呼吸运动的肌肉是()
A. 肋间外肌
B. 肋间内肌
C. 膈肌和胸大肌
D. 膈肌和肋间外肌
E. 肋间外肌和肋间内肌