The top of the world is a wonderland. In winter, the temperature often falls to -30~F and the sun never rises. The ocean is surrounded by frozen ground. There are few people or trees, but to polar bears, the Arctic(北极) is home. Polar bears have thick-长理培训找题

相关试题

1Where do polar bears usually hunt seals?

A.On land.
B.In open water.
C.In. openings in the sea ice.
D.At the bottom of the sea.

查看答案在线练题
2 The word "cubs" in the fourth paragraph is closest in meaning to __________.

A.adults
B.babies
C.hunters
D.enemies

查看答案在线练题
3What' s the mission of Polar Bears International?

A.Saving energy.
B.Conducting scientific research.
C.Seeking international cooperation.
D.Saving polar bears and their home.

查看答案在线练题
4The writer of this passage would probably be in favor of__________.

A.bus drivers who weren't reckless
B.driving alone
C.a television set on the bus
D.no billboards along the road

查看答案在线练题
5 The writer thinks that the end of the ride is somewhat like the beginning because both are_________

A.exciting
B.comfortable
C.tiring
D.boring

查看答案在线练题
6 If you associate with such people, I' m afraid you __________ serious trouble.

A.are heading for
B.are making
C.are avoiding
D.are creating

查看答案在线练题
7 Darkness doesn't trouble cats, for they can see__________.

A.in dark
B.in the dark
C.in a darkness
D.in darkness

查看答案在线练题
8 --"What' s in your hand?" --"It is a __________ bill. "

A.two-thousand dollar
B.two thousand dollars
C.two-thousand-dollar
D.two-thousand-dollars

查看答案在线练题
9Lincoln thought it was wrong to keep Negroes __________ slaves.

A.in
B.as
C.for
D.at

查看答案在线练题
10The underlined word "They"(Line 1, Para.2) refers to __________.

A.computers
B.jobs
C.activities
D.systems

查看答案在线练题

The top of the world is a wonderland. In winter, the temperature often falls to -30~F and the sun never rises. The ocean is surrounded by frozen ground. There are few people or trees, but to polar bears, the Arctic(北极) is home. Polar bears have thick

一对一服务

免费咨询，如何快速提升学历！

继续查找其他问题的答案？