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【判断题】
食品加工中首要的一点是保证消费者的健康。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】She saw a lot of boys ________ football on the playground when she walked past (经过).
A.
play
B.
to play
C.
played
D.
playing
【单选题】The teacher saw all this, so she asked the boy ______.
A.
to go on writing his paper
B.
to stop whispering
C.
to leave the room immediately
D.
to stay behind after the exam
【简答题】一袋奶粉约重450( )。 妈妈买来一袋洗衣粉约重1( )。
【简答题】一袋奶粉约重450( )。
【简答题】某人向银行存款10 000元,期限5年。在复利情况下,银行利率为___%时,年后能够得到15 000元?[ (F/P,8%,5)=1.4693,(F/P,9%,5)=1.5386](保留三位小数)
【单选题】She saw a boy's picture when she____the book. [ ]
A.
opens
B.
will open
C.
opened
D.
has opened
【简答题】在字符匹配查询中,通配符“%”代表任意多个字符,“_”代表___。
【简答题】在字符匹配查询中,通配符“ % ”代表 ,“ _ ”代表 。
【单选题】The woman _________ when she saw the boy in the shop. [ ]
A.
shopped
B.
shopping
C.
was shopping
D.
are shopping
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