【单选题】关于货物买卖合同中出卖人交付标的物义务的说法,正确的是()
B.
可以委托第三人代为履行,由第三人承担履行后果
C.
可以委托第三人代为履行,由出卖人承担履行后果
D.
可以委托第三人代为履行,由出卖人和第三人共同承担履行后果
【单选题】On-the-job smoking is a hot issue for both smokers and non-smokers, and many managers now see smoking as a productivity(生产力) problem. Although some people question whether smoking really affects one's...
A.
an employer smokes while working in the office
B.
a taxi driver smokes while driving the car
C.
a worker smokes while working in the workshop
D.
a worker smokes while reading in the train
【单选题】现代生物技术是以( )技术的建立为标志的。
【单选题】Smokers need to drink more water than non-smokers.
【单选题】患者男,45岁,因患消化性溃疡住院治疗,主诉书写最规范的是
B.
节律性上腹部疼痛2天,伴反酸3个月,黑粪2天
【单选题】患者男,45岁,因患消化性溃疡住院治疗,主诉书写最规范的是