11.In the United States 60 percent on the pages of newspapers for .
答对率:47%
答案:a
12.Scientists believe that by the genetic composition of plants it is possible to develop specimens that are to and have food value.
答对率:50%
答案:b
13.The American anarchist Emma goldman infused her spirited lectures,,and demonstration passionate in the freedom of individual.
答对率:36%
答案:a
14. the biggest expanse of brackish water world,the Baltic Sea special to scientists.
答对率:44%
答案:d
15.While studying the ,Dr.Rosalyn Yalow won a Nobel Prize for the research she the hormones.
答对率:37%
答案:b
16.The early railroads were……the existing arteries of transportation: roads,turnpikes,
canals,and other waterways.
A.those short lines connected
B.short lines that connected
C.connected by short lines
D.short connecting lines
答对率:50%
答案:b
17.During the flood of 1927,the Red Cross,……out of emergency headquarters in Mississippi,set up temporary shelters for the homeless.
A.operates
B.is operating
C.has operated
D.operating
答对率:44%
答案:d
18.Minoru Yamasaki is an American architect works the austerity associated architecture in the United States after the Second World War.
答对率:37%
答案:a
19.Jane Addams.social worker,authoe,and for the peace and women s suffrage , the Nobel Peace Prize in 1931 for her achievements.
答对率:50%
答案:c
20.Bromyrite crystals a diamond-like luster and are usually ,but they to brown when to light.
答对率:44%
答案:c