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【单选题】
电路中三条或三条以上支路的连接点称为( )
A.
支路
B.
节点
C.
网孔
D.
回路
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参考答案:
举一反三
【简答题】Jack was dismissed.
【单选题】关于挤压综合征的临床特点,下列选项不正确的是
A.
挤压伤是挤压综合征的主要原因,是同一疾病的两个发展阶段
B.
挤压伤在上肢前臂及下肢最常见,受压部位肿胀,感觉迟钝,运动障碍
C.
以肌红蛋白尿、代谢性酸中毒、高钾血症和急性肾衰为特征的综合征
D.
肢体受压12小时以上发生功能障碍
E.
经诊断,立即施行肢体切开减张术,并切除坏死肌组织
【单选题】下列原发性醛固酮增多症(primary aldo-steronism,PA)的特点中,错误的是
A.
以醛固酮分泌增多和肾素分泌被抑制为主要表现的综合征
B.
临床以高血压、低血钾为特征
C.
肾上腺髓质瘤是最常见的病因
D.
腺瘤为良性,橘黄色,直径常<2cm,左侧多见
E.
少数病例系由皮质增生所引起,多为双侧性
【单选题】As shown in the figure, a gasket arranged between the flat plate and the pulled bolt increases __________.
A.
the tensile strength of the bolt
B.
the shear strength of the bolt
C.
the bearing strength of the bolt
【单选题】Bolt Corp. dismissed Luisa as its general sales agent and notified all of Luisa's known customers by letter. Young Corp. a retail outlet located outside of Luisa's previously assigned sales territory,...
A.
Lose, because Luisa lacked any implied authority to make the contract.
B.
Win, because Bolt's notice was inadequate to terminate Luisa's apparent authority
C.
Win, because a principal is an insurer of an agent's acts.
D.
Lose, because Luisa lacked any express authority to make the contract
【单选题】pandas 读写数据方法分别是什么
A.
.to_excel/.read_excel
B.
.write_excel/.read_excel
C.
.write/.read
D.
.dump/.load
【单选题】为保护法斗犬的关节健康,需特殊添加的营养素不包括( )。[单选题] *
A.
虾红素
B.
硫酸软骨素
C.
葡萄糖胺
D.
EPA/DHA
【单选题】为保护法斗犬的关节健康,需特殊添加的营养素不包括()。
A.
虾红素
B.
硫酸软骨素
C.
葡萄糖胺
D.
EPA/DHA
【单选题】As shown in the figure, a gasket is arranged between the plate and the tension bolt to improve.
A.
the tensile strength of the bolt
B.
the bearing strength of the bolt
C.
the shear strength of the bolt
D.
the bearing strength of the plate
【单选题】加工Tr36*6的梯形螺纹,它的牙高为( )mm。
A.
3.5
B.
3
C.
4
D.
3.25
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