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问题 单项选择题

行业的成熟阶段是一个相对较长的时期，与成长阶段相比，下列（）不属于进入成熟阶段行业的特点。

A.少数大企业垄断了整个行业的市场

B.以非价格的竞争手段为主

C.新企业加入该行业的可能性加大

D.产品的市场需求和价格比较稳定

答案

参考答案：C

完形填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中的词语的正确形式填空。

COME AND EAT HERE

Wang peng felt very 小题1: （frustrate）when he saw none of his patrons(常客) would eat in his restaurant. In his opinion, nothing could be better than his fried rice, mutton kebabs, fatty pork or his   小题2: (sugar) cola. Who won his customers? He followed one of his best friends 小题3: Yong Hui’s newly   小题4:(open) slimming restaurant and was 小题5: (amaze) at the menu there: raw vegetables, fruit and water. It was obvious that Yong Hui was telling lies when promising to make the customers thinner. In order to win his customers back, he went to the library  小题6: (do) some research, 小题7: showed Yong Hui’s menu didn’t give the customers energy-giving food. Having found out the weakness of Yong Hui’s menu, Wang Peng 小题8:(write)his own sign, 小题9: (say) energy-giving food served. In fact, there was weakness in his menu, too. Food at his restaurant contains too much fat. So the only solution is to combine the two menus together to be a    小题10:  (balance) menu.
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单项选择题 A1型题

人类维生素D最主要的来源是（）

A.牛奶

B.鱼肝油

C.日光照射皮肤

D.动物肝脏

E.钙片
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