()也称焦点小组座谈会,是一种把调查对象集中在一起进行讨论的半结构式集体访问。
A.重点访谈
B.深度访谈
C.客观陈述法
D.座谈会
参考答案:D
. He is rather difficult to makefriends with, but his friendship, ____, ismore true than
anyother.
A.once gained
B.when to gain
C.after is gained
D.while gaining
感染死亡率几乎达100%的病毒()。
A.柯萨奇病毒
B.呼吸道合胞病毒
C.脊髓灰质炎病毒
D.新肠道病毒68型
E.狂犬病毒