读《近代民族资本主义工业简况表(部分)》，回答第问题

年份	新办民族工业总数 /家	新增民族工业资金总额/万元	平均每年设厂数/家	平均每年新增资本/万元
1869～1894	50多	500多	1.42	1.41
1895～1900	100	4 500	16.7	750

为了研究温度对某种酶活性的影响，设置三个实验组：A组（20℃），B组（40℃）和C组（60℃），测定各组在不同反应时间内的产物浓度（其他条件相同），结果如图．回答下列问题：

阅读理解
A
    Jennifer and William live in New York．They have a daughter, Emma，but 3-year-old Emma doesn't live with them．She is in California with her grandparents．It is Jennifer's birthday today．Jennifer and William come to a nice restaurant to celebrate (庆祝)．
Waiter：Good evening，how can I help you today?
William：We'd like a table for two, please．
Waiter：This way，please．
Jennifer：Thank you．Can we have a menu(菜单)?·
Waiter：Here you are．My name is Alan．I'm your waiter today．Would you like to hear today's specials?
William：Sure．
Waiter：Well．today's specials are chicken soup and fish and chips(炸鱼薯条)．
Jennifer：OK．I'd like fish and chips．
William：I would like to have pasta （意大利面食）with tomatoes．
Waiter：OK．Would you like to have some salad? Our salads are great．
Jennifer：I'd like a green salad．
Waiter：Very good．Would you like something to drink?
Jennifer：Oh．Water is OK．
William：I would like some orange juice，please．
Waiter：OK．So that's a green salad, fish and chips and water, pasta with tomatoes and orange juice.
Jennifer：Yes，that's right．
根据材料内容选择最佳答案。

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