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>> 成人高等教育 / 思想道德与法治
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佳题速递:
LD 激光器的与气体激光器相比优点有:( )A、温度特性好B、线宽窄C、波长与光纤通信窗口相对应D、体积小光纤通信 7、From Monday to Friday most people are busy working or studying, but in the evenings and weekends they are free and _ _ 21 _ _ themselves. Some watch television or go to the movies, others take part in sports. This is decided by their own interests.
There are many different ways to spend our free time. Almost everyone has some kind of _ _ 22 _ _ . It may be something from colleting stamps to making model planes. Some hobbies are very expensive, but others don't cost anything at all. Some collections are worth a lot of money, others are valuable only to their owners.
I know a man who has a coin collection worth several _ _ 23 _ _ dollars. A short time ago he bought a rare fifty-cent piece which cost him $250! He was very happy about this collection and thought the price was all right. On the other hand, my youngest brother collects match boxes. He has almost 600 kinds of them, but I wonder _ _ 24 _ _ they are worth any money. However, to my brother they are quite valuable. _ _ 25 _ _ makes him happier than to find a new match box for his collection.
That's what a hobby means, I think. It is something we like to do in our free time just for the fun of it. The value in dollars is not important, but the pleasure it gives us is.统考英语完型填空 根据权利相对应的主体范围不同,可把法律权利划分为(A) 公权利和私权利 (B) 对人权和对世权 (C) 专属权和可转让权 (D) 实体权利和程序权利法理学 机件的真实大小应以图样上()为依据,与图形的大小及绘图的准确度无关。 实用电子工程制图 document.write($wapper.api.getDisplayFormat("(A)1(B)-1(C)0(D)任意实数[参考答案:A] 分值:4"));(A)1(B)-1(C)0(D)任意实数[参考答案:A] 分值:4showAnswer("lemonysoft_item_kdlgodgnr0_43","","3");得分: 分段鹏飞批改于2020年6月16日 21点36分 (A)1(B)-1(C)0(D)任意实数[参考答案:A] 分值:4高等数学 67、16进制数的1个位能够表示的不同状态有______。
A.16种
B.15种
C.10种
D.9种计算机统考