A．ccording to the passage, what helps to explain why the population problem has come on "all of a sudden"?

A．) The penny which doubles itself every day for one month.

B．) The time span of at least two million years in human history.

C．) An illustration of the exponential growth rate given by the author.

D．) The large amount of money you would luckily make after the fourth week.

[单选题]A．ccording to the passage, what will happen if we hold that science is getting beyond control?A． The development of science will hopelessly slow down.B． Businesses will have even greater influence on science.C． The public will lose faith in bringing

[单选题]A．ccording to the passage, what attracts man's greater attention?A． Fly ash.B． The construction of dams, bricks, and roads.C． Extracting aluminum, silicon, and magnetic from ash.D． The available technology.

[试题]A．ccording to the passage, what is the most important job for a perfect mom?________________________________________________________

[单选题]A．ccording to the passage, what do the three people have in common?A． Courage.B． Devotion.C． Hard work.D． Self-confidence.

[单选题]A．ccording to the passage，what is one disadvantage of skyscrapers that have mirrored walls?A． The exterior surrounding air is heated。B． The windows must be cleaned daily.C． Construction time is increased.D． Extra air-conditioning equipment is needed.

[试题]A．ccording to the passage, what do the three people have in common?A． CourageB． DevotionC． Hard workD． Self-confidence

[单选题]Which of the following fails to tell what birds do according to the passage

[单选题]What did Fenn enjoy most from treasure hunters according to the passage?A.T

[单选题]A．ccording to this passage,A．brokers usually perform. the same kinds of services to their customers.B．brokers have little contact with each other.C．open competition tends to result in a common price for similar transactions at any given moment.D．chan

[单选题]According to Paragraph 2, CSR helps a company by __________.A.winning trust