房地产开发企业选择和委托房地产销售代理机构是制订房地产营销______策略的内容。
A. 公共关系
B. 促销
C. 销售渠道
D. 价格
注射大剂量Ag形成免疫耐受是由于
Ab形成速度慢,而代谢速度过快所致
B. Ab过剩,多余的Ag中和了抗体
C. 产生无功能抗体
D. 浆细胞麻痹
E. B细胞分化增殖受到抑制
Male/female, married/single and alive/dead are examples of
A. complementarity.
B. gradability.
C. synonymy.
D. relational opposites.
Which of the following is the largest province in Cannada
A. Quebec.
B. Saskatchewan.
C. Ontario.
D. British Columbia.