
【名词&注释】
定冠词(definite article)、研究成果(research results)、诺贝尔化学奖(nobel prize in chemistry)、集中化战略(focus strategy)、领先者(leading nations)、差别化战略(differentiated strategy)、石灰水(limewater)
[单选题]( )是指企业通过扩大规模,加强成本控制,在研究开发、生产、销售、服务和广告等环节把成本降低到最低限度,成为行业中的成本领先者的战略。
A. 竞争战略
B. 成本领先战略
C. 差别化战略(differentiated strategy)
D. 集中化战略
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举一反三:
[单选题]Fromthecaféyoucanwatchtheswimmersorenjoyadrinkafteryouswim___________.
A. onMay21st
B. onMay22nd
C. onJune23rd
D. onJune21st
[单选题]Look at (11) girl.(12) is my friend. She's (13) English. (14)name is Kate. She (15) a small sports collection. She has (16) ping-pong bat, two tennis (17) , three basketballs (18) four soccer balls. Kate and l (19) sports (20) .( )11.
A. a
B. an
C. the
D. /
[单选题]25. Why didn’t Michael go to the island for picruc?
A. He had to go to school.
B. He did not like the island.
C. Something was wrong with his foot.
D. The weather was bad that day.
[单选题]实验室中运用2008年诺贝尔化学奖的研究成果,可依据生物发光现象检测超微量钙的存在。这里的“钙”是
A. 原子
B. 元素
C. 分子
D. 离子
[单选题]下列物质中,属于纯净物的是
A. 澄清的石灰水(limewater)
B. 新鲜的空气
C. 不锈钢
D. 干冰
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