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题型：单选题题类：常考题难易度：普通

高中英语-_牛津译林版-_高一上册-_模块2 Unit 3Amazing people

The professor devoted all his life __________ the treatment of AIDS.

A、to research B、in researching C、to researching D、at researching

举一反三

As a reward for passing her exams, her parents bought a new bike for her.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} passing her exams, she got a new bike from her parents.

A new law that protects the old people's right has been passed so that they can ride buses {#blank#}1{#/blank#} free.

As we joined the big crowd, I got from my friends.

Chinese athletes have made many important{#blank#}1{#/blank#}(contribute) to the Olympic Games.

{#blank#}1{#/blank#}（owe） to the heavy rain, the sports meeting was put off.

{#blank#}1{#/blank#}(rough) speaking, we received about fifty letters a week on the subject.

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