Morgan was so excited

硫酸链霉素的鉴别反应有 A: 坂口反应 B: 茚三酮反应 C: Elson-Morgan反应 D: 麦芽酚反应

Morgan提出遗传学第三定律是（）与（）定律。

What<br/>is the central idea of the last paragraph? ______ A: Morgan<br/>Rees has worked until he is 76. B: Morgan<br/>Rees has developed the export market and improved the profits by200%. C: Morgan<br/>Rees hasn't been bored since he bought the factory. D: Since<br/>he started working again, Morgan Rees has expanded the company<br/>considerably, which has enriched his retired life.

哪两位科学家各自提出染色体遗传理论？（） A: AWatson和Crick B: BBateson和Morgan C: CMendel和Morgan D: DSutton和Boveri E: EHershey和Chase

哪两位科学家各自提出染色体遗传理论？（） A: Watson和Crick B: Bateson和Morgan C: Mendel和Morgan D: Sutton和Boveri E: Hershey和Chase

Mr. Morgan can be very sad ________， though in public he is extremely cheerful.

In what sense is the interaction between Prince Edward and Paige Morgan an intercultural communication?

（）发明了显微镜。 A: Darwin B: Leeuwenhoek C: Morgan D: Watson

Morgan根据下面哪一项实验提出连锁律和交换律？（）