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【多选题】
关于《1844年经济学哲学手稿》,以下哪些选项表述是正确的?
A.
于1932年正式出版
B.
是于1844年写下的一部手稿
C.
是在初步探索政治经济学时写下的
D.
书中蕴含着丰富而深刻的政治经济学思想
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【单选题】Japan is turning to the research of robotic animals because
A.
it can do the jobs of a nurse
B.
it helps cure elderly patients
C.
it is popular to many families
D.
it has an aging population and fewer caretakers
【单选题】Which of the following is one of the jobs of the differential? _____.
A.
To allow the wheels to rotate at exactly the same speed.
B.
To maintain torque.
C.
To aim the engine power at the wheels.
D.
To connect the transmission and the drive axle
【单选题】Which of the following is one of the jobs of the differential?
A.
To allow the wheels to rotate at exactly the same speed
B.
To maintain torque
C.
To aim the engine power at the wheels
【单选题】Which of the following is NOT one of the jobs of the bell person?
A.
Punish the unauthorized parking or standing cars on the hotel driveways.
B.
Help the guests store and handle luggage.
C.
Provide information about places of interest.
D.
Help guests get in adn out of autos by opening adn closing doors.
【单选题】Which of the following is one of the jobs of the differential?
A.
To allow the wheels to rotate at exactly the same speed.
B.
To maintain torque.
C.
To aim the engine power at the wheels.
D.
All answers are correct.
【单选题】梅毒患者血清中易出现的是
A.
嗜异性抗体
B.
特异性抗体
C.
非特异性抗体
D.
不完全抗体
E.
抗核抗体
【判断题】所谓化学肥料对环境的污染是指在化肥生产、销售和使用过程中,由于管理和技术上的原因,化肥利用率下降,进入到环境中的部分增加,以至影响人类及其他生物的生存条件的现象。
A.
正确
B.
错误
【多选题】引起牙齿松动和移位的原因包括
A.
牙槽骨吸收
B.
牙周膜的急性炎症
C.
牙周翻瓣手术后
D.
女性激素水平变化
E.
囊肿或肿瘤压迫
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