题目

If snow and ice covered areas begin melting, ________

A

produces much more global warming than a carbon-dioxide forcing of the same magnitude

B

contributed to 25 percent of observed global warming

C

winter and spring

D

the warming effects increase

E

still surpass soot warming the world's climate during the last century

F

can be seen mostly in the Northern Hemisphere

考点:概括段落大意和补全句子

本题定位到第三段的第二句话,可知一旦冰雪融化,温室效应就会加剧。

多做几道

材料全屏
6

【单选】

Paragraph①_____

A

Keeping Good Relations with Local Businessmen

B

Service Provided by Local Newspapers

C

Large Circulation of the National Newspapers

D

Special Features of Local Newspapers

E

Power of Local Newspapers

F

Popularity of Local Newspapers

Paragraph②_____

A

Keeping Good Relations with Local Businessmen

B

Service Provided by Local Newspapers

C

Large Circulation of the National Newspapers

D

Special Features of Local Newspapers

E

Power of Local Newspapers

F

Popularity of Local Newspapers

Paragraph③_____

A

Keeping Good Relations with Local Businessmen

B

Service Provided by Local Newspapers

C

Large Circulation of the National Newspapers

D

Special Features of Local Newspapers

E

Power of Local Newspapers

F

Popularity of Local Newspapers

Paragraph④_____

A

Keeping Good Relations with Local Businessmen

B

Service Provided by Local Newspapers

C

Large Circulation of the National Newspapers

D

Special Features of Local Newspapers

E

Power of Local Newspapers

F

Popularity of Local Newspapers

Paragraph⑤_____

A

Keeping Good Relations with Local Businessmen

B

Service Provided by Local Newspapers

C

Large Circulation of the National Newspapers

D

Special Features of Local Newspapers

E

Power of Local Newspapers

F

Popularity of Local Newspapers

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