题目内容

下列哪种药物常被用来浸湿草垫铺于畜舍门口,以消毒进出的车轮和行人鞋底?( )

A. 碳酸氢钠
B. 甲醛
C. 生石灰
D. 过氧乙酸

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下列药物属于氯制剂类消毒剂的是( )。

A. 煤酚
B. 漂白粉
C. 生石灰
D. 过氧化氢

对于由革兰氏阴性杆菌引起犬猫肠胃炎应用()药物较好?

A. 恩诺沙星
B. 青霉素
C. 头孢
D. 先锋霉素

3.A) It lasted more than six hours.B) No injuries were yet reported.C) Nobody was in the building when itbroke out.D) It had burned for 45 minutes bythe time firefighters arrived.4.A) Recruit and train morefirefighters.B) Pull down the deserted shoppingmall.C) Turn the shopping mall into anamusement park.D) Find money to renovate the localneighborhood.[音频]

新生儿通过胎盘从母体获得的免疫球蛋白是

A. IgG
B. IgE
C. SIgA
D. IgM
E. IgD

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