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Modem：调制解调器，家用电脑上因特网的必备工具。因为计算机的数据是数字信号，欲将其通过传输线路(例如电话线) 传送到远距离处的另一台计算机或其他终端(如电传打字机等) ，必须将数字信号转换成适合于传输的模拟信号(调制信号) 。在接收端又要将接收到的模拟信号恢复成原来的数字信号，这就需要利用调制解调器。
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【单选题】He used to be _____, but now he likes to meet and talk to new people.A. busy B. st
A.
22. He used to be _____, but now he likes to meet and talk to new people. A. busy
B.
strong
C.
tall
D.
shy
【单选题】He used to be _____ shy but now he can talk freely to anyone he meets.
A.
extremely
B.
nearly
C.
actually
D.
briefly
【简答题】请根据自己的情况下定决心制定:一周内的小目标,一周后再确定自己一个月的中期目标,一个月后再确定一个大目标。【请依次填写于以下1、2、3空之中】
【简答题】You want to write an article for your school newspaper about your friend Liangliang. He used to be overweight and didn’t like to be active. After exercising and going on a diet, he now looks like a di...
【单选题】Having been working in logistics for 3 years, he is more()than he used to be.
A.
proud
B.
brave
C.
confident
【单选题】He used to be _____, but now he likes to meet and talk to new people. [ ]
A.
busy
B.
strong
C.
tall
D.
shy
【单选题】He dislikes whistling because ______.
A.
he is tiled of it
B.
he used to be happier
C.
it reminds him of tense people
D.
he doesn't like workers
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