What does "snowball" mean in the news report？

A.Contained news platforms trigger information overload.

B.News platforms influence peoples feelings about information.

C.People feel less overwhelmed ff reading news on their desktops.

D.People feel more overwhelmed ff less news sources are consumed.

A．身体

B．主体

C．尸体

A.易怒的

B.攻击性的

C.外向的

D.有戒心的

A.A disk or plate placed under a drinking glass to protect a table top.

B.A vessel engaged in coastal trade.

C.A roller coaster.

D.A resident of a coastal area.

A. A competition is held to draw talented students to aerospace career.

B. It has the leading position in the space field.

C. A global rocket launch program is held by engineering students.

D. It is losing its competitive edge in the aerospace industry.

A．A competition is held to draw talented students to aerospace career.

B．It has the leading position in the space field.

C．A global rocket launch program is held by engineering students.

D．It is losing its competitive edge in the aerospace industry.

A．The connection between water vapor and global warming is not very clear yet.

B．Water,vapor is not likely to exert influence over global warming in the future.

C．The warming of the tropics plays a very important role in global warming.

D．Global warming proves to have nothing to do with the warming of the ocean.

A．Friendly.

B．Generous.

C．Polite.

D．Noble.