()是市场调查中常用的方法,尤其在对消费者行为调查中大量应用,其核心工作是设计问卷和实施问卷调查。
A.文案调查法
B.实地调查法
C.问卷调查法
D.实验调查法
参考答案:C
根据句意,用括号内所给单词的适当形式填空。
小题1:Have you heard of the recent __________ (develop) in online education?
小题2:I believe our charity show will be _______ (success) held.
小题3:The environment is destroyed ________(serious) now.
小题4:Would you please help me find out the _______ (support) names on the list.
小题5:Some _______( operate) have been performed on the blind people.
锥体系统是指:()
A.上运动神经元
B.下运动神经元
C.上、下运动神经元
D.脑皮层运动区大锥体细胞
E.脊髓后角细胞