可溶性抗原定量测定常用的方法是()
A.免疫印迹法
B.ELISA(夹心法)
C.直接凝集试验
D.ELISA(间接法)
E.免疫荧光技术
参考答案:B
Alice eats meat so that she can keep herself from getting too fat.[ ]
A. rarely
B. always
C. nearly
D. carefully
[A] everywhere[B] say nothing[C] wash clothes[D] restaurant[E] February[F] January[G] hospital
People buy meals and eat there.