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题型：单选题 题类：常考题 难易度：普通
初中英语新目标九年级Unit 6 When was it invented?单元检测题（含完整音频）
A computer {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} him by his father as a birthday present on his birthday.
The old man's serious eye problem{#blank#}1{#/blank#} {#blank#}2{#/blank#}by Dr. Ma two months ago.
— She's great. She helped so many disabled people.
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