The (理论) he stuck to for many years turned out to be incorrect.

题型：单词拼写（单句）题类：常考题难易度：普通

人教版（新课程标准）高中英语必修3 Unit 4 Astronomy: the science of the stars 同步练习1

举一反三

Evidence obtained from observation and experiment is often used to {#blank#}1{#/blank#}(证实)a scientific theory.

Bush says he a{#blank#}1{#/blank#} great importance to U.S.-China ties.

The classroom teacher must be s{#blank#}1{#/blank#} to a child's needs.

If you stay out in the sun for some time in summer you will get {#blank#}1{#/blank#}(晒伤).

These measures {#blank#}1{#/blank#}(目的) at reducing government cost are practical.

请根据课文内容填空。

Have you heard anything about the two missing students? I think my French tutor might know one of them. I saw she had tears running down her cheeks at lunch today and one of the other teachers {#blank#}1{#/blank#}.

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