下列哪类细胞不能分泌细胞因子()
A.T淋巴细胞
B.B淋巴细胞
C.浆细胞
D.单核细胞
E.成纤维细胞
参考答案:C
根据句意和汉语注释,在答题卡标有题号的横线上,写出单词的正确形式:
小题1:The little boy wishes to own the robot which can do _________ (任何事) it is asked to.
小题2:_________(比较)with the size of the whole earth, the biggest country doesn’t seem big at all.
小题3:People living in poor mountain villages are in need of ____________(医疗的)care.
小题4:In some countries, men and women are ____________(不同地)treated.
现行的《环境空气质量标准》(GB3095-1996)中,可吸入颗粒物的日平均浓度二级标准限值为()。
A.0.10mg/m3(标态)
B.0.15mg/m3(标态)
C.0.20mg/m3(标态)
D.0.30mg/m3(标态)