1． 细胞因子(cytokine,CK)2． 白细胞介素（interleukin,IL）3． 干扰素(interferon, IFN)4． 肿瘤坏死因子(tumor necrosis factor, TNF)5． 集落刺激因子(colony stimulating factor, CSF)
1． 细胞因子(cytokine,CK)2． 白细胞介素（interleukin,IL）3． 干扰素(interferon, IFN)4． 肿瘤坏死因子(tumor necrosis factor, TNF)5． 集落刺激因子(colony stimulating factor, CSF)
The first English colony was _____.
The first English colony was _____.
The first English colony in America was _____.
The first English colony in America was _____.
Which country once was not a colony of Britain?
Which country once was not a colony of Britain?
What kind of culture medium is Salmonella cultured? Its colony is characterized by black colony with metallic luster, tan or gray, and the culture medium around the colony is black or brown. () A: BS Agar B: HE Agar C: XLD Agar D: Salmonella chromogenic medium
What kind of culture medium is Salmonella cultured? Its colony is characterized by black colony with metallic luster, tan or gray, and the culture medium around the colony is black or brown. () A: BS Agar B: HE Agar C: XLD Agar D: Salmonella chromogenic medium
It is 1666 in the Bay Colony, and ...erseas from England.
It is 1666 in the Bay Colony, and ...erseas from England.
It is 1666 in the Bay Colony, and ...erseas from England.
It is 1666 in the Bay Colony, and ...erseas from England.
( ) was the first colony established by the British people in Australia.
( ) was the first colony established by the British people in Australia.
中国大学MOOC: 因体内细胞同时存在能够引起细胞凋亡的TNF受体和引起炎症的TNF受体，因此可根据不同的治疗目的开发TNF类药物和TNF抗体类药物。
中国大学MOOC: 因体内细胞同时存在能够引起细胞凋亡的TNF受体和引起炎症的TNF受体，因此可根据不同的治疗目的开发TNF类药物和TNF抗体类药物。
Passengers on the ship Mayflower came on shore at Plymouth, Massachusetts, to begin their new settlement, Plymouth Colony, which is the first British colony in the New World. A: 正确 B: 错误
Passengers on the ship Mayflower came on shore at Plymouth, Massachusetts, to begin their new settlement, Plymouth Colony, which is the first British colony in the New World. A: 正确 B: 错误