单选题 What will agriculture be like in the 21st century?

A、 It will go through radical changes.

B、 It will supply more animal products.

C、 It will abandon traditional farming practices.

D、 It will cause zero damage to the environment.

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相关试题

单选题 Why did Rebecca want to enter this year's writing contest?

A、She believed she possessed real talent for writing.

B、She was sure of winning with her mother's help.

C、She wanted to share her stories with readers.

D、She had won a prize in the previous contest.

单选题 Specialisation and the effort to increase yields have resulted in ________.

A、localised pollution

B、the shrinking of farmland

C、competition from overseas

D、the decrease of biodiversity

单选题 What does the author think of traditional farming practices?

A、They have remained the same over the centuries.

B、They have not kept pace with population growth.

C、They are not necessarily sustainable.

D、They are environmentally friendly.

单选题 What's the author's advice for parents?

A、A writing career, though attractive, is not for every child to pursue.

B、Children should be allowed freedom to grow through experience.

C、Parents should keep an eye on the activities their kids engage in.

D、Children should be given every chance to voice their opinions.

单选题 The author took great pains to refine her daughter's stories because ________.

A、she believed she had the knowledge and experience to offer guidance

B、she did not want to disappoint Rebecca who needed her help so much

C、she wanted to help Rebecca realize her dream of becoming a writer

D、she was afraid Rebecca's imagination might run wild while writing

单选题 What do we learn from the first paragraph?

A、Children do find lots of fun in many mindless activities.

B、Rebecca is much too occupied to enjoy her leisure time.

C、Rebecca draws on a lot of online materials for her writing.

D、A lot of distractions compete for children's time nowadays.

单选题 What did the author say about her own writing experience?

A、She did not quite live up to her reputation as a writer.

B、Her way to success was full of pains and frustrations.

C、She was constantly under pressure of writing more.

D、Most of her stories had been rejected by publishers.

单选题 How do people often measure progress in agriculture?

A、By its productivity.

B、By its sustainability.

C、By its impact on the environment.

D、By its contribution to economic growth.