249. A_____ has taught us what atoms are made up of and how powerful the atom bomb is.
|
A．seaman |
B．salesman |
C．naturalist |
D．Scientist |
248. A group of the red scarves are playing on the seaside_______.
|
A．sand |
B．sands |
C．sail |
D．Salts |
247. He found it quite impossible to learn _____ well in less than 6 months so he registered for the next semester(term).
|
A．Russian |
B．Russians |
C．Russia |
D．Russias |
246. Nelson Mandela played and is still playing a leading ________ in ending apartheid(种族隔离政策) in South Africa.
|
A．use |
B．roles |
C．role |
D．Parts |
245. After work, the young man and his colleagues went to the nearest _____ and sat down at the table for a grand dinner.
|
A．bar |
B．Cafe |
C．restaurant |
D．dining-room |
244. It is widely believed that a good _____ between the two countries is important for the development of both China and the USA.
A. connection B. link C. relation D. Relationship
