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【单选题】
两月约克夏梗犬,由于该犬母亲患有皮肤病,导致其身上多处形成小的类圆形痂皮,伴有轻微瘙痒症状。请问以下哪种药物是治疗该皮肤病的首选药物?
A.
灰黄霉素
B.
特比萘芬
C.
两性霉素
D.
地塞米松制霉菌素
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【简答题】单宁 (tannin)属酚类化合物的衍生物,多以颗粒状存在于细胞质、液泡或细胞壁中,具有抗水解、抗腐烂及动物损伤等生理功能,即具有( )的作用。
【单选题】单片机的4个并行I/O端口作为通用IO端口使用时,在输出数据时,必须外接上拉电阻的是( )口。
A.
P0
B.
P1
C.
P2
D.
P3
【单选题】According to the passage, which of the following is true?
A.
Marketeers should be responsible for the burdens of the past.
B.
Marketeers should separate themselves from their personal and cultural history.
C.
Marketeers should disagree on racial prejudices.
D.
Marketeers should take care of the wounded in the war.
【单选题】Which of the following should NOT be considered in writing a poster?
A.
moody
B.
legible
C.
readable
D.
concise
【简答题】Should any other clause in this contract be in conflict with the following supplementary conditions, the supplementary conditions should be taken as final and binding . (省略)
【判断题】6-21.实现社会主义现代化,最根本的就是要通过改革开放,不断促进先进生产力的发展,使我国形成发达的生产力。(  )
A.
正确
B.
错误
【单选题】Which of the following is NOT a suggestion for dealing with violent programs?
A.
They should be banned only for children.
B.
They should be banned for both children and adults.
C.
They should be banned only for adults.
D.
They shouldn't be banned, for it is art.
【单选题】当皮肤接触物质的时候,之所以产生不愉快的感觉,是由于接触的瞬间,( )所致。
A.
围围温度低
B.
皮肤温度迅速下降
【单选题】Tannin(单宁),存于葡萄皮、籽与橡皮桶中的一种天然()
A.
防腐剂
B.
水果类酸
C.
单宁酸
【单选题】______, the following possible causes should be investigated.
A.
Should the engine stop without apparent reason
B.
The engine should stop without apparent reason
C.
The engine stops without apparent reason
D.
The engine is stopped without apparent reason
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