【简答题】水银温度计浸在冰水中时,水银柱的长度为4.0cm;温度计浸在沸水中时,水银柱的长度为24.0cm。 (1) 在室温 时,水银柱的长度为多少? (2) 温度计浸在某种沸腾的化学溶液中时,水银柱的长度为25.4cm,试求溶液的温度。
【单选题】关于花序,下面哪种说法是不正确的?
C.
头状花序可看成花序轴缩短膨大成扁平形状的穗状花序
【单选题】短文2.mp3 Question 16
A.
They want children to keep them company.
B.
They need looking after in their old age.
C.
They want to enrich their lifetime experience.
D.
They care a lot about children.
【单选题】第2部分:阅读判断 (第16~22题,每题1分,共7分) 阅读下面这篇短文,短文后列出了7个句子,请根据短文的内容对每个句子做出判断。 如果该句提供的是正确信息,请在答题卡上把A涂黑;如果该旬提供的是错误信息,请在 答题卡上把B涂黑;如果该句的信息文章中没有提及,请在答题卡上把C涂黑。 Going Back to Its Birthplace No sporting event takes hol...
【单选题】题目: 下述人类能分辨的味道中,不属于基本味觉的是 编号: CVAAQPC
【简答题】短文填空(每空2分,共16分) 根据短文内容,在短文空格处填上一个恰当的词,使短文完整、通顺。并将答案填答入题卷相对应的横线上。 On weekends, everyone is at home but each is doing their own thing. It’s time to get everyone together and do something as a family. As...