【简答题】做一做:画四个宽为1,长分别为2,3,4,5的矩形;算一算:它们的对角线有多长?试一试:平方等于5,平方等于10,平方等于17,平方等于26的数各有几个?根据上面的探究过程,你能得出哪些结论?利用其中的某些结论解决下面的问题:如果那么a与b有何关系?
【单选题】合同任何一方不得把自己意愿强加于另一方,这是合同管理( )原则的要求。
【简答题】Some houses are designed to be smart. Others have smart designs. An example of the second type of house won the Award of Excellence from the American Institute of Architects. Located on the shore of S...
【单选题】直角三角形直角边长度平方之和等于斜边长度的平方,被称为()。
【单选题】Some houses are designed to be smart. Others have smart designs. An example of the second type of house won an Award of Excellence from the American Institute of Architects. Located on the shore of Su...
A.
to be easily reinforced.
B.
to look smarter in design.
C.
to meet stricter building standards.
D.
to be designed in the shape of cubes.
【单选题】-- The beach is beautiful. You can ________your smart phone and take some photos. --That ' s a good idea.
【单选题】Now, some robots are __ to do the same things _ _ people.
【单选题】Some robots are _________ to do the same things ________ people. [ ]