病马一侧后肢发生浮肿，沿淋巴管出现念珠状结节，随后结节破溃，排出脓液，长期不愈，该病可能是()
A. 炭疽
B. 结核病
C. 马痘
D. 马鼻疽
E. 马腺疫
查看答案
可用于治疗仔猪黄痢、白痢的抗生素是
A. 青霉素G
B. 邻氯青霉素
C. 双氯青霉素
D. 新霉素
E. 氧氟沙星
在MOD BTSTRXBRD指令中，以下哪些信息必填
A. 单板类型
B. 机柜号
C. 插框号
D. 槽位号
Do you think ___________ a good idea that he sold the vegetables at half price __________
A. as well as
B. it rather than
C. instead of
D. it, as good as
Why is it important for fuel oil tanks not to be topped off at the inner bottom level when
A. Increased viscosity of the product needs higher loading pressure, which increases the chances of a spill
B. Air pockets may cause the fuel to bubble out of the ullage hole
C. The temperature rise of the fuel will cause an overflow
D. Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
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