【单选题】Scientists were embroiled (使卷入) last week in an international row over genetically modified cotton (GM cotton). A study in China suggested for the first time that the crop was permanently damaging the...
A.
Because the cotton was genetically modified.
B.
Because the cotton was found to damage the environment.
【简答题】A.He is head of a small trading company. B.He works in an international insurance company. C.He leads a team of brokers in a big company. D.He is a public relations officer in a small company.
【简答题】A.He is head of a small trading company. B.He works in an international insurance company. C.He leads a team of brokers in a big company. D.He is a public relations officer in a small company.