相关试卷
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1、 The (freeze) food can be stored for a long time.
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2、 Despite many (fail), he never gave up.
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3、 The new app is (wide) used by students worldwide.
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4、 They did a lot of (research) before designing the product.
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5、 The (inventor) spent years creating the new machine.
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6、 The robot can (weight) objects up to 100 kilograms.
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7、 She has a strong (curious) about how things work.
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8、 The invention (complete) changed our daily lives.
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9、 He is a (pioneer) in the field of artificial intelligence.
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10、 The (discover) of fire changed human history.
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11、 They hope ____ their invention to help more people.A、apply B、to apply C、applying D、applied
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12、 The scientist ____ to explain the invention at the fair yesterday.A、invites B、invited C、is invited D、was invited
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13、 ____ amazing invention the robot is!A、What B、What an C、How D、How an
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14、 He invented a tool ____ cutting grass more easily.A、for B、to C、in D、on
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15、 The exhibition ____ many unexpected inventions next week.A、will show B、showed C、shows D、has shown
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16、 They kept ____ the design until it was perfect.A、to improve B、improving C、improve D、improved
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17、 She was so curious ____ she spent all night researching.A、that B、which C、what D、where
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18、 The invention ____ by a team of scientists last month.A、is developed B、was developed C、developed D、develops
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19、 The boy dreamed of ____ an inventor when he grew up.A、becoming B、to become C、become D、became
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20、 ____ is necessary to test the invention before using it.A、This B、That C、It D、What