1 . With the help of high technology, more and more new substances ________ ________ ________ （被发现）in the past few years. （根据汉语提示完成句子）
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2 . Fragments of the past lying deep beneath the oceans are still waiting to _________ (discover). (所给词的适当形式填空)
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2022-01-10更新
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44次组卷
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3卷引用：外研版2019 选择性必修四 Unit 5 Developing ideas, Presenting ideas & Reflection
外研版2019 选择性必修四 Unit 5 Developing ideas, Presenting ideas & Reflection（已下线）外研版2019选择性必修四 Unit 5 第三课时 C层外研2019选择性必修四 unit5 developing ideas 随堂练习
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3 . The doctor claimed ___________ (discover) a cure for the disease.
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21-22高一上·上海·课前预习
4 . Oetzi, the 5,000-year-old “Iceman”, ________on the alpine border between Italy and Austria in 1991.
| A．was discovering | B．was discovered |
| C．had been discovered | D．discovered |
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5 . 随着加利福尼亚金子的发现，许多人从世界各地蜂拥而至来寻找他们的财富。
With gold________ in California, many people came from all over the world to________ .
With gold
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6 . 当他听说了偶然中发现的这种物质时，这位教授感到异常激动。(根据汉语提示完成句子)
_________ about the substance ___________ by accident, the professor felt most________ .
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