任何一个买主或卖主都不能单独左右该种商品的价格,企业只能按照市场价格出售商品,请问这是哪种市场竞争结构的特征()
A.完全竞争
B.垄断竞争
C.寡头竞争
D.纯粹竞争
参考答案:A
完成句子 (用合适的词组填空,使句子通顺完整。每空1分, 共20分)
小题1:(毫无疑问)________ ______ ______ _______ _______he is an excellent teacher.
小题2:The new president_______ ________ ________(当权) yesterday.
小题3:I’d like to buy you a meal _______ _________ (作为回报)for all your help.
小题4:You shouldn’t _________ __________(丧失信心) even you failed many times.
小题5:The bottle can ____________ __________ (充当)a container.
小题6:On hearing the sad news, the girl burst out crying.(替换句子)
="On" hearing the sad news, the girl ________ ________ ________.
小题7:His father went to Australia _______ ________ _______(为了寻找) gold.
教师作为职业的最基本的知识是(),它是教师发展的必要条件。
A.本体性知识
B.实践性知识
C.条件性知识
D.程序性知识