[单项选择]A cold current is approaching from the north. We must take immediate measures to ______ crops ______ the cold.


A. protect, from
B. prevent, from
C. separate, from
D. free, from

[单项选择]A cold current is approaching from the north. We must take immediate measures to ______ crops ______ the cold.
A. protect, from
B. prevent, from
C. separate, from
D. free, from

[单项选择]From the passage we can find out that the author mainly studies ______.
A. patterns of family behavior
B. women who are initiating social change in a small region in Texas
C. migrant agricultural workers
D. how migrant farm workers lived in the past

[单项选择]From the passage we may infer that the author is most probably ______.
A. a professional writer
B. an instructor of writing
C. an educator
D. a publisher

[单项选择]We learn from the text that traffic planners are more concerned about
A. the attitude of drivers in London.
B. taking a political standpoint.
C. sophisticated toiling systems.
D. imposing congestion charging.

[单项选择]

From the health point of view we are living in a marvelous age. We are immunized from birth against many of the most dangerous diseases. A large number of once fatal illnesses can now be cured by modern drugs and surgery. It is almost certain that one day remedies will be found for the most stubborn remaining diseases. The expectation of life has increased enormously. Though the possibility of living a long and happy life is greater than ever before, every day we witness the incredible slaughter of men, women and children on the roads. Man versus the motorcar I It is a never-ending battle which man is losing. Thousands of people in the world are killed or horribly killed each year and we are quietly sitting back and letting it happen.
It has been rightly said that when a man is sitting behind a steering wheel, his car becomes the extension of his personality. There is no doubt that the motorcar often brings out a man’s very worst qualifies. People who are normally q
A. Driving can show his real self.
B. Driving can show the other part of his personality
C. Driving can bring out his character.
D. His car embodies his temper.