【判断题】We have a listless attitude towards life because we know that one day we must die.
【单选题】—Is your watch right?—I think so.I set it the radio this morning.
【单选题】We have two ears and only one tongue in order that we may hear more and speak less.
A.
We have/ two ears and only one tongue in order /that we may hear more and speak less.
B.
We have two ears /and only one tongue in order/ that we may hear more and speak less.
C.
We have two ears and only one tongue / in order that we may hear more and /speak less.
D.
We have two ears / and only one tongue /in order that we may hear more/ and speak less.
【单选题】在含有n个顶点和e条边的无向图的邻接矩阵中,0元素的个数为( )。
【简答题】● 通过局域网接入因特网,图中箭头所指的两个设备是 (70) 。
【单选题】Is your watch made_____ gold?