【单选题】下列有关网络图的说法中,错误的为( )。
A.
网络图中所谓路径,就是从始点到终点之间相连节点的序列
B.
为了完成整个项目的进度计划,需要找出其中最长的路径,即关键路径
C.
关键路径上的活动称为项目的关键活动,是整个项目中的关键环节
【单选题】It can be inferred that even though the mailsters were small, uncomfortable, and dangerous, they could______.
A.
eliminate the need for relays
B.
carry handcarts and pouches as well
C.
be more protection than an umbrella
【单选题】There is a small group of words which even some native speakers and writers of English find ______.
【单选题】It is strange that the small boy _________ work out such a difficult exercise, which is even hard to settle for adults.
【单选题】Even in small companies, computers are a(n) ______tool.
【单选题】下列有关运动说法错误的是()
B.
定制并对路径进行修改,实际上是对关键帧的控制
D.
时间线窗口上的关键帧和运动路径中的节点时不相对应
【单选题】Even in small companies, computers are a(n) tool.
【单选题】He said he was an insurance salesman, but later on she discovered he was a(n) ______.
【单选题】A small number of firms have stopped trading.
【判断题】父母的性别角色意识对孩子的影响不仅最早,而且最大。( )