【简答题】A.They are frustrating to use. B.They are expensive to operate. C.They can cause companies to lose business. D.They can be very convenient sometimes.
【单选题】给定值又称为() :希望被控量趋近的数值又称为规定值。
【单选题】Man: The competition is increasingly fierce. What shall we do next? Woman: If other companies lower their prices, we'll have to follow suit. Question: What does the woman suggest?
A.
Doing the same as other companies have done.
B.
Producing the same suits as other companies.
C.
Fighting against others by cutting down the cost.
D.
Working out other policies to compensate for the loss.
【判断题】目前我国的职业分类标准有两类,一是依据从业人口本人所从事的工作性质进行分类。二是主要按企业、事业单位、机关团体和个体从业人员所从事生产或其他社会经济活动的性质的同一性分类。()
【多选题】病历摘要:患者男,56岁,昨晚值夜班一直伏在办公桌前睡觉,早晨5点醒来,伸腰并打哈欠时突感上背部疼痛及上胸部疼痛,伴四肢乏力,麻木,下腹胀。病前无明显感冒病史。查:神清合作,对答切题,构音清晰,各颅神经(-),四肢瘫痪,双上肢远端肌力3级,近端5级,左下肢4级,右下肢3级,双下肢肌张力高,双上肢腱反射正常,双下肢腱反射亢进,双踝阵挛阳性,右侧Babinski征阳性。脊柱胸2处叩痛,双上肢远端触觉障...
【多选题】党的十九大报告指出,加大生态系统保护力度,完成_____三条控制线划定工作。
【单选题】男性,50岁,2个月来逐渐出现右侧眼睑下垂,右瞳孔缩小,右肩部及上肢尺侧疼痛。胸部CT:右肺尖部高密度肿块影,与胸膜顶及中纵隔关系密切。单独提出这种肺部肿瘤,是因为它的()。
【多选题】流行性胸痛的临床特点是
B.
潜伏期2~5天,常突然发热伴阵发性肌痛,以胸部、腹壁及膈肌附着点最明显
C.
胸痛呈烧灼样、刀割样、痉挛样或尖锐刺痛等,随呼吸活动加重,疼痛多位于浅表肌肉层。膈胸膜受侵犯时有同侧肩痛