搜题请搜索小程序“爱下问搜题”
问题 解答题

师徒二人赶做一批零件，师傅每小时做15个，徒弟每小时做12个，两人合作5小时全部完工，这批零件一共有多少个？

答案

（15+12）×5，

=27×5，

=135（个）；

答：这批零件一共有135个．

单项选择题 B1型题

成人糖尿病饮食中糖类产热比应为（）。

A.15％±

B.50％～60％

C.20％～25％

D.＜90％

E.＞30％
查看答案
单项选择题

Virtualization is an approach to IT that pools and shares (1) so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human (2) are aligned around an application or business function. With a virtualized (3) , people, processes7 and technology are focused on meeting service levels, (4) is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization (5) that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

(2)

A．profits

B．costs

C．resources

D．powers
查看答案