特异性体液免疫应答的介导细胞主要是()
A.T淋巴细胞
B.B淋巴细胞
C.巨噬细胞
D.朗格汉斯细胞
E.Th1细胞
参考答案:B
I was told that _____10:15 flight would take us to Shanghai in time to reach _____ FudanUniversity. [ ]
A. the;/
B. the;a
C. a;the
D./;the
旷女士,32岁,孕1产0,妊娠38周,有先天性心脏病(室间隔缺损)病史,妊娠后期心功能Ⅲ级.经产钳助产术分娩一女婴.产后处理错误的是
A.严密观察,因产后24小时易发生心力衰竭
B.腹部置沙袋
C.给予抗生素预防感染
D.母婴同室,按需哺乳
E.多卧床、少活动