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【单选题】
铁路旅客运输合同的基本凭证是（ ）。A.
特种乘车证
B.
铁路乘车证
C.
车票
D.
附加票
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【单选题】关于舌下神经，正确的是：（）
A.
侧舌下神经麻痹时，伸舌向健侧偏斜
B.
一侧舌下神经麻痹时，伸舌向病侧偏斜
C.
一侧舌下神经麻痹时，病侧舌肌可见明显肌束颤动
D.
核上性损害时，伸舌向病灶侧偏斜
E.
核上性损害时，可见病侧舌肌萎缩
【简答题】Once when I was six years old I saw an amazing picture in a book called True Stories from Nature about the primeval (原始) forest. It was a picture of a boa constrictor (大蟒蛇) in the act of swallowing an...
【多选题】Why countless numbers of people like to have their after meal tea?
A.
Medically, the tea leaf contains a number of chemicals, which may promote digestion.
B.
In addition, tea contains various vitamins.
C.
In summer, tea can dispel the heat and bring on instant cool with a feeling of relaxation
D.
For smokers, tea helps to discharge nicotine out of the system.
【简答题】Drink More Water Makes You Look Young You might think I’d have little in common with a camel, but we do share one useful skill: both of us can go for a very long time without water. Usually I start my...
【简答题】苯甲酸及其钠盐属于酸性防腐剂，在酸性条件下有明显的抑菌作用，但对_______作用较弱。其作用效果与pH有很大关系，在pH_______以上时，对很多霉菌无抑制效果。苯甲酸的最适pH为_______。
【简答题】Fill in each of the blanks in the following sentences with a word listed below. Change the form where necessary. privilege perception unburden literally immediate selective digestion accessible specia...
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