—The authors of computer viruses are geniuses.
—I agree. If they applied their wisdom to other net technology _____ human beings can benefit, it would be better.
A．in whichB．through whichC．from whichD．during which
C
考查介詞與關(guān)系詞引導(dǎo)的定語從句。benefit from通過……獲利。因此，選擇C項(xiàng)。  
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

He made a living ___ teaching.
A．withB．byC．toD．over

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I saw a woman running toward me in the dark.Before I could recognize who she was，she had run back in the direction______ she had come.
A．of whichB．by whichC．in whichD．from which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

When she first arrived in China, she wondered what the future might have_________for her, but now all her worries are gone.
A．in needB．in timeC．in preparationD．in store

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Scientists are convinced_____the positive effect of laughter_____physical and mental health.     
A．of; atB．by; inC．of; onD．on;at

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

She is well-known＿＿＿＿h(yuǎn)er poems and she is also famous ＿＿＿an actress.
A．for； forB．a(chǎn)s； forC．for； asD．by； for

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

They thought the meeting was ________great importance.?
A．inB．forC．ofD．/

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The nice girl always dresses herself __ a splendid dress.
A．withB．byC．inD．of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______I used to go mountain—climbing every summer .
A．a(chǎn)t a timeB．a(chǎn)t one timeC．At timesD．At the same time

查看答案和解析>>

同步練習(xí)冊答案