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【单选题】
某侧面角焊缝长度为600 mm,焊脚为8 mm,该焊缝的计算长度应为下列哪项( )A.
600 mm
B.
480 mm
C.
584 mm
D.
496 mm
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举一反三
【单选题】We can infer from the fourth paragraph that______.
A.
enhancement evolution is technically impossible
B.
parents have the final say on children's genome change
C.
parents and children usually have different designs for the future
D.
enhancement evolution may cause moral problems
【单选题】The tone of the author of the passage in describing theories of co-evolution can best be described as one of
A.
appreciation of the theory's ability to explain the disappearance of certain carbohydrate-rich plant species
B.
admiration for the theory's refutation of the seed-disbursal theory of the disappearance of the carbohydrate-rich plant species
C.
skepticism toward the theory's ability to account for the evolution of trade relations between agriculturalists and foragers
D.
annoyance at the theory's failure to account for such phenomenon as the success of the sago palm
E.
concern that the theory may be insufficient to discredit the Headland Hypothesis
【单选题】王某,女,44岁。有风湿性心脏病、心力衰竭病史。平素受凉感冒后易发生咳嗽、呼吸困难、乏力症状,自服“螺内酯、氢氯噻嗪,卡托普利、地高辛、美托洛尔”等药物。针对上述病情变化,下列处理措施中__错误__的是( )
A.
端坐位
B.
高流量给氧
C.
硝酸甘油静脉泵入
D.
呋塞米静脉注射
E.
CPR
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