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【判断题】
活塞式液压缸两腔都同时通入压力油的连接方式称为差动连接。
A.
正确
B.
错误
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【单选题】Blood ( ) must be monitored in diabetics (and, in fact, most diseases are diagnosed by chemical analysis).
A.
Protein
B.
B PH
C.
glucos
D.
hemoglobin
【多选题】患者女,38岁。65kg,农民,因喷施农药3h突发腹痛而收住院,腹痛性质为脐周痛,压痛及反跳痛明显,在当地医院诊断为农药中毒,给予阿托品3mg静推后紧急转诊求治,入院后测血压100/55mmHg、心率120次/分,神志淡漠,肢端冷,请妇产科会诊,诊断为宫外孕,而行急诊探查手术。患者清醒,但烦躁不安,给予咪达唑仑5mg,患者情绪安定。10分钟后又开始烦躁不安,又给予咪达唑仑5mg,无效,给予冬眠半量...
A.
输血反应是引起患者烦躁不安的主要原因
B.
术前过量的阿托品及术后疼痛是引起患者术后烦躁的主要原因
C.
有机磷中毒是患者术后烦躁的主要原因
D.
低血容量是引起患者术后烦躁的原因
E.
咪达唑仑不是治疗术后烦躁的首选药物
F.
阿片类药物有助于治疗术后烦躁
【单选题】CATEGORY A EPIRB’s transmit on frequencies that are monitored by().
A.
orbiting satellites in space
B.
commercial radio stations
C.
private,commercial,and military aircraft
D.
ordinary radio stations
【单选题】起重机的起升高度是指()
A.
臂端部距起重机支撑地面的距离
B.
钩下平面距起重支撑地面的距离
C.
吊钩升至最高位置(高度限位器所限制的位置)吊钩钩口中心距起重机支撑地面的距离
【多选题】Equipment, ( ) and ( ) controlled and monitored by the driver are arranged in the driver cab
A.
instruments
B.
meters
C.
pantograph
D.
main circuit breaker
【多选题】( )are monitored in the manufacturing process.
A.
Worker productivity
B.
Worker performance
C.
Level of quality
D.
Product output
【判断题】Animals from commercial breeders are usually monitored carefully, and insufficient information on their health status is in most cases available.
A.
正确
B.
错误
【单选题】Warehousing labor safety practices in the United States are monitored by which federal government agency?
A.
Warehousing Safety Administration
B.
Department of Commerce
C.
Food and Drug Administration
D.
Consumer Product Safety Commission
E.
none of the above
【单选题】起重机的起升高度是指()。(单选题)
A.
臂端部距起重机支撑地面的距离
B.
钩下平面距起重支撑地面的距离
C.
吊钩升至最高位置(高度限位器所限制的位置)吊钩钩口中心距起重机支撑地面的距离
【单选题】在西葫芦的皮色遗传中,已知黄皮基因(Y)对绿皮基因(y)为显性,但在另一白皮基因(W)存在时,基因Y和y都不能正常表达(两对基因独立遗传)。现有基因型为WwYy的个体自交,其后代表现型种类及比例是 [     ]
A.
4种;9:3:3:1
B.
2种;13:3
C.
3种;12:3:1
D.
3种;10:3:3
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