On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and(70)are so tightly linked that they are viewed as a single process that can be performed by a person over a relatively short period of time.
解析：在某些项目，特别是在范围较小的项目中，活动排序、活动资源估算、活动历时估算和进度制定连接得如此紧密，以至于它们被视为可以由一个人在相对较短的时间内执行的单独过程。
1、Some of you may have finished unit one
Some of you may have finished unit one. _____ , you can go on to unit two.A If you mayB If you doC If notD If so
2、● One of the basic rules of computer s
● One of the basic rules of computer security is to change your （73） regularly.（73）A nameB computerC deviceD password
In one of your online transaction processing （OLTP） applications， users are manipulating and quer...
4、On（）side of the street there are some
On（）side of the street there are some trees.AbothBeitherCeveryDall
5、On some projects, especially ones of
On some projects, especially ones of smaller scope, activity sequencing, activity resource estimating, activity duration estimating, and （） are ...
6、She’S fainted．Throw some water on her
She’S fainted．Throw some water on her face and she may soon__________．Acome aroundBcome againCcome backDcome on