下列选项中,由美国发明家亚历山大·格雷厄姆·贝尔发明的是( )
A.天文望远镜
B.互联网
C.电子计算机
D.电话
参考答案:D
Man: It was the third time Ranger had phoned me to say he had a new job.Woman: It’s difficult to keep a young man in one job for life nowadays.Question: What does the woman mean().
A. Young people are too quick in making decisions.
B. Young people seldom stay long on the same job.
C. Young people lose their jobs easily.
D. Young people are too eager to succeed.
下面一段话有两种标点法,请指出哪一种是完全正确的: 让我们捧起一把泥土来仔细端详吧( )这是我们的土地呵( )怎样保卫每一寸土地呢( )怎样使每一寸土地都发挥它的巨大潜力( )一天天更加美好起来呢( )党正在领导着我们前进( )青春的大地好像发出巨大的声音( )要求全国人民都作出回答( )
A.,。,。,。B.!!,。,。C.!。,,,。D.!!,,,。