7.Contemporary film directors,some of [them] write the scripts for,act

in,and [even] produce their own [motion] pictures, are [thereby assuming]

ever more control of their art.

答对率：43%

答案：a

8.Petroleum [it is] composed [of] a complex[mixture]

of hydrogen and [carbon].

答对率：31%

答案：a

9.The air inside a house or office building often has higher concentrations

of contaminants ....... heavily polluted outside air.

A.than does

B.more

C.as some that are

D.like of

答对率：50%

答案：a

10.Emily Dickinson's garden was a place...... great inspiration for her

poems.

A.that she drew

B.by drawing her

C.from which she drew

D.drawn from which

答对率：50%

答案：c

11.In the United States [among] 60 percent [of the space] on the pages of

newspapers [is reserved] for [advertising].

答对率：47%

答案：a

12.Scientists believe that by [altering] the genetic composition of plants

it is possible to develop specimens that are [resisting] to [disease] and

have [increased] food value.

答对率：50%

答案：b

13.The American anarchist Emma goldman infused her spirited lectures,

[publishes],and demonstration [with a] passionate [belief] in the freedom

of [the] individual.

答对率：36%

答案：a

14.[Being] the biggest expanse of brackish water [in the] world,the Baltic

Sea [is of] special [interesting] to scientists.

答对率：44%

答案：d

15.While studying the [chemistry] [of human body],Dr.Rosalyn Yalow won a

Nobel Prize for the research she [conducted on] the [role of] hormones.

答对率：37%

答案：b

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