【单选题】The world's first flying car has been ________ for sale at £800,000 by Courtesy Aircraft of the US.
【单选题】女性,60岁。上腹痛2天,2天前进食后1小时上腹正中隐痛,逐渐加重,呈持续性,向腰背部放射,仰卧、咳嗽或活动时加重,伴低热、恶心、频繁呕吐,吐出食物、胃液和胆汁,吐后腹痛无减轻,多次使用镇痛药无效。既往有胆石症多年,无明确的肝病史。查体:体温39℃,脉搏104/分钟,呼吸30/分钟,血压90/50mmHg,意识淡漠,侧卧位,皮肤干燥,上腹部轻度肌紧张,压痛明显,可疑反跳痛,未触及肿块,Murphy...
【简答题】【病案 1】 王女士, 初孕妇, 28岁。自述停经 65 日,末次月经 201 8 年 1月30日,近日来出现 头晕、 恶心、呕吐、乏力、喜食酸物 等早孕反应明显加重,皮肤、巩膜发黄。妇科检查:子宫增大与停经月份相符 。尿妊娠试验阳性。 月经周期为 5~6/28~35日,生育史0-0-1-0。 1.最可能的原因是什么? 如何为该孕妇推算预产期? 2.应如何指导该孕妇做产前检查? 3. 为该孕妇制定...
【简答题】Terrafugia Company has said that its flying car, named Transition, has successfully finished a 37- second test flight On March 5, 2009, at Plattsburgh International Airport in New York. It was piloted...
【单选题】What accident does the flying-car road sign imply?
A.
A car flied headfirst into the sea and nobody caused death and damage.
B.
A car flied headfirst into the sea because the driver was stupid.
C.
A car is flying headfirst into the sea and will probably cause death and damage.
D.
A car is flying headfirst into the sea and will probably be safe.
【单选题】JIT起源于一家公司的生产管理方法,它是
【单选题】Paul Moller’s flying car is different than an airplane because______.
C.
it takes off and lands vertically
【单选题】JIT起源于一家公司的生产管理方法,它是