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【判断题】
激光打印机的主要耗材是和墨盒。
A.
正确
B.
错误
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【简答题】红细胞的功能是______和______。生成红细胞所需的原料主要有______、______、______和______。
【单选题】有多年旅游从业经验的徐某欲向旅游行政管理部门申请设立旅行社,经营国内旅游业务和入境旅游业务,按照《旅行社条例》的规定,下列哪一项不是必备条件 。
A.
有固定的经营场所
B.
有必要的营业设施
C.
有 20万的质量保证金
D.
有不少于 30万元的注册资本
【简答题】The popular notion that older people need less sleep than youngster s is a myth, scientists said yesterday. While elderly people __1__ sleep for fewer hours than they did when they were younger, ...
【单选题】Some diseases are ______ from parents to children, they are called hereditary diseases.
A.
admitted
B.
preserved
C.
transmitted
D.
cured
【简答题】It was ( ) (有点) strange to see him again.
【单选题】保险金额是保险人承担赔偿或给付保险金的( )。
A.
最高限额
B.
最低限额
C.
损失金额
D.
赔付金额
【单选题】切削脆性金属材料时,在刀具前角较小、切削厚度较大的情况下,容易产生( )。
A.
条状切屑;
B.
卷状切屑;
C.
崩碎切屑;
D.
粒状切屑。
【简答题】听短文填所缺的单词。 The computer is 1_______ and never makes 2_______ mistake. While people are too slow and full 3_______ mistakes sometimes. Computers 4_______ do a lot of —5_______ jobs wonderfully. They ar...
【单选题】切削脆性金属材料时,( )容易产生在刀具前角较小、切削厚度的情况。
A.
崩碎切削
B.
节状切削
C.
带状切削
D.
粒状切削
【简答题】A: The sea was calm. There was no breeze. ( ) ( ) Everything was peacefulwhen suddenly this huge beast appeared on the scene, I thought he was going to leap onme. ( ) ( ) ( ) ( ) My heart star...
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