Ⅱ期临床应尽量采用哪种方法进行临床观察
A.单盲法
B.双盲法
C.三盲法
D.开放法
E.不同盲法联合应用
参考答案:B
—Would you please tell me _______?
—OK, her name is Cici. [ ]
A. what was her name
B. What her name was
C. what is her name
D. What her name is
有的植物的花萼变成冠毛,如蒲公英。