【简答题】一个梯形上、下底之和为36dm,高为9dm,它的面积为( )dm 2 。
【简答题】细菌的特殊结构不是所有细菌都有的,有的细菌有,是细菌种的特征。包括 、 、 和 等。
【简答题】一个平行四边形的面积是72dm 2 ,高是9dm,底是( )dm。
【判断题】It also helps you make sure that you don’t annoy people with bad habits or comments, and influences how your colleagues will respond to you when you need help.
【简答题】一个平行四边形的底是12dm,高是9dm,它的面积是______dm 2 .
【判断题】If an addresser has made a difficult request, it’s a good idea to send a short reply acknowledging you’ve got the message and specifying when you will respond to the request.
【单选题】According to the writer, when you receive a lot of messages and can't decide whosemessages you're going to read and respond to first, you can choose the one
B.
that provides you with a lot of fun
C.
that has a good personal branding
D.
that is interesting enough
【简答题】600cm 2 =______dm 2 2dm 2 30cm 2 =______cm 2 .