[单项选择]______ has been ended worldwide.


A. Polio
B. Measles
C. Rubella
D. Smallpox

[单项选择]______ has been ended worldwide.


A. Polio
B. Measles
C. Rubella
D. Smallpox

[单项选择]What change has been announced


A. The flight number.
B. The gate number.
C. The arrival time.
D. The airplane.

[单项选择]What program has been initiated


A. Spraying chemicals.
B. Building a high dam.
C. Raising funds in western countries.
D. Appealing for more international aid.

[单项选择]As has always been the case when tragedy has struck our community, the people of our town feel the obligation, and rightly so, to______in support of the victim and his family.


A. entrench
B. rally
C. disseminate
D. convoke
E. (E) apologize

[单项选择]Where has the man been


A. Swimming in a lake.
B. Washing clothes.
C. Visiting his hometown.
D. Sightseeing.

[单项选择]Where has the woman been


A. To Colorado.
B. To Arizona.
C. To the Nile River.
D. To the Museum of Natural History.

[单项选择]The new factory that has been built next to us has ______ the value of our house.
A. demoralized
B. depreciated
C. deterred
D. derailed

[单项选择]She has been in Tianjin for ten years. Tianjin has become her second ______.


A. house
B. family
C. hometown

[单项选择]

U.S. television star Oprah Winfrey, 57, has ended her quarter-century-long talk show, tears welling up as she told her millions of worldwide viewers that they and the program have been " the great love" of her life. Earlier in the week, in the lead-up to the finale, Winfrey brought in top Hollywood celebrities to share the stage. But on the last day, there was just Winfrey. There was little background music on the hour-long show that is airing Wednesday, just Winfrey showing clips from over the years as she reminisced about the lessons of life she brought to viewers. She told her legions of fans to listen to their inner feelings about life. In what she described as her " last class," she told viewers to remember that they are responsible for their own lives. Over the years, Winfrey’s fame and fortune spiraled to new heights as her media empire grew. Forbes magazine last year ranked her as the third most powerful woman in the world. Forbes estimated her w
A. Because she couldn’t make the show alone.
B. Because it was her final show.
C. Because rumors got around about them.
D. Because it was the prelude to the finale.

[单项选择]I am sure Tom has been here and has done ______.
A. that required him
B. which was required of him
C. what was required of him
D. what has been required him

[单项选择]What has been indicated by this incident


A. South Africa is a non-racial democracy.
B. Racism is still a problem in South Africa.
C. Police in South Africa react quickly to any criminal acts.
D. South Africa is still a dangerous plac

[单项选择]Electricity has been found worldwide application since it was discovered（）
A. 电自从被发现以来已经得到世界上的广泛申请。
B. 人们发现电在全世界范围内供不应求。
C. 电自从被发现以来已经得到世界范围的应用。
D. 自从电被发现以来已在全世界使用。