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【简答题】
某小区工程,有四幢别墅。每个别墅的基础工程都有挖土方、砌基础、回填土三个施工步骤,其中挖土方每个基础需要3天,砌基础每个需要3天,回填土每个基础需要4天,请大家算出采用平行施工需要几天完成四个基础?采用依次施工需要几天完成四个基础?
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【多选题】Now decide whether the feelings or actions described below are a result of empathy.
A.
sending a card to someone who is in hospital
B.
feeling happy because your friend has won a scholarship to a prestigious university
C.
trying to comfort someone who has had bad news.
D.
reacting physically when you see that someone is in pain
E.
collecting money to help the victims of a natural disaster
F.
crying at the end of a film
【简答题】车细长轴时,三爪跟刀架比两爪跟刀架的使用效果好。____
【简答题】Language is colourful. There are many with heart. One of them is to “lose your heart” to someone. When that , you have fallen in love. if the person who “won your heart” does not love you, you are to ...
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