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Over the past twenty years, personal computers have brought tremendous changes to th

Over the past twenty years, personal computers have brought tremendous changes to the home and the workplace, and many of the most important developments in computer technology are based on lasers.

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更多“ Over the past twenty years, p…”相关的问题
第1题
Over the past twenty years, personal computer have brought tremendous changes to the
home and the workplace, and many of the most important developments in computer technology are based on lasers.

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第2题
Compared with retirees nowadays, those in the past twenty years ______.A.were less interes

Compared with retirees nowadays, those in the past twenty years ______.

A.were less interested in participating in learning activities

B.had less choices in the places and forms of learning

C.had no opportunity to engage themselves in learning

D.were offered with dull learning activities by institutes

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第3题
听力原文:M:This is the worst flood for the past twenty years. It has caused much damage an
d destruction.

W:Look at the prices of fruits and vegetables. No wonder they are so expensive.

Q:What are they talking about?

(17)

A.The cause of the flood.

B.The effects of the flood.

C.The heroic fight against a flood.

D.Floods of the past twenty years.

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第4题
A.The effects of the flood.B.The prices of fruits and vegetables.C.The cause of the fl

A.The effects of the flood.

B.The prices of fruits and vegetables.

C.The cause of the flood.

D.Floods of the past twenty years.

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第5题
A.The cause of the flood.B.The effects of the flood.C.The heroic fight against a flood

A.The cause of the flood.

B.The effects of the flood.

C.The heroic fight against a flood.

D.Floods of the past twenty years.

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第6题
The size of the audience,___we had expected, was well over twenty thousand.

A.whom

B.while

C.what

D.as

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第7题
听力原文:W: This has been the worst flood for the past 20 years. It has caused much damage
and destruction. All sectors suffered a lot from this huge disaster.

M: Look at the prices of fruits and vegetables. No wonder they are so expensive.

Q: What are they talking about?

(13)

A.The effects of the flood.

B.The prices of fruits and vegetables.

C.The cause of the flood.

D.Floods of the past twenty years.

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第8题
People have () their diets a lot over the past few years.

A.consisted

B.changed

C.advised

D.led

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第9题
Over the past three decades, the enrollment of overseas students has increased ______.A.by

Over the past three decades, the enrollment of overseas students has increased ______.

A.by 2.5 million

B.by 800,000

C.at an annual rate of 3.9 percent

D.at an annual rate of 8 percent

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第10题
The rule that only people above 21 years of age can drink ______.A.is a new law promoted b

The rule that only people above 21 years of age can drink ______.

A.is a new law promoted by the twenty states

B.had been once adopted before the 1960's

C.has been enforced since the prohibition of alcohol

D.will be carried out all over the country

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