继承了Canvas类必须实现的方法是（） A.paint（） B.keyPresse 发布时间：2018-04-05 23:10 │ 来源：www.tikuol.com 题型：单项选择题 问题： 继承了Canvas类必须实现的方法是（）A.paint（）B.keyPressed（）C.run（）D.main（）
题型：单项选择题 完形填空。 You are near the front line of a battle. Around you shells are exploding; people are shooting from a house behind you. What are you doing there? You aren't a soldier. You aren't 1 carrying a gun. You're standing in front of a 2 and you're telling the TV 3 what is happening. It's all in a day's work for a war reporter, and it can be very 4 . In the first two years of the 5 in former Yugoslavia (前南斯拉夫), 28 reporters and photographers were killed. Hundreds more were 6 .What kind of people put themselves in danger to 7 pictures to our TV screens and 8 to our newspapers? Why do they do it? "I think it's every young journalist's 9 to be a foreign reporter," says Michael Nicholson, "that's 10 you find the excitement.So when the first opportunity comes,you take it 11 it is a war." But there are moments of 12 . Jeremy Bowen says, "Yes,when you're lying on the ground and bullets (子弹) are flying 13 your ears,you think: 'What am I doing here? I'm not going to do this again.' But that feeling 14 after a while and when the next war starts, you'll be 15 ." "None of us believes that we're going to 16 ," adds Michael.But he always 17 a lucky charm (护身符)with him. It was given to him by his wife for his first war. It's a card which says "Take care of yourself." Does he ever think about dying? "Oh, 18 ,and every time it happens you look to the sky and say to God, 'If you get me out of this, I 19 I'll never do it again.' You can almost hear God 20 ,because you know he doesn't believe you." ( )1. A. simply ( )2. A. crowd ( )3. A. producers ( )4. A. dangerous ( )5. A. stay ( )6. A. injured ( )7. A. bring ( )8. A. scenes ( )9. A. belief ( )10. A. why ( )11. A. even so ( )12. A. fear ( )13. A. into ( )14. A. returns ( )15. A. there ( )16. A. leave ( )17. A. hangs ( )18. A. never ( )19. A. consider ( )20. A. whispering B. really B. house B. viewers B. exciting B. fight B. buried B. show B. passages B. dream B. what B. ever sinceB. surprise B. around B. goes B. away B. escape B. wears B. many times B. accept B. laughing C. merely C. battlefield C. directors C. normal C. war C. defeated C. take C. stories C. duty C. how C. as if C. shame C. past C. continues C. out C. die C. holds C. some time C. promise C. screaming D. even D. camera D. actors D. disappointingD. life D. saved D. make D. contents D. faith D. where D. even if D. sadness D. through D. occurs D. home D. remain D. carries D. seldom D. guess D. crying 查看答案
题型：单项选择题 甲、乙两个容器内都进行A→B的反应，甲容器内每分钟减少了4molA，乙容器内每分钟减少2molA，则甲容器内的反应速率比乙容器内的反应速率（ ）A．快B．慢C．相等D．无法判断 查看答案
题型：单项选择题 2011年2月，浦龙公司发生下列经济业务： (1)以银行存款20000元购买生产用设备;(2)将到期无力偿还的应付票据10000元转为应付账款;(3)将资本公积6000元转增实收资本;(4)购进生产用材料8000元，款项尚未支付; 下列表述正确的有（ ）。A．以银行存款20000元购买生产用设备，会引起资产内部的一增一减B．将到期无力偿还的应付票据10000元转为应付账款，会引起负债内部的一增一减C．将资本公积6000元转增资本，会引起所有者权益内的一增一减D．购进生产用材料8000元，款项尚未支付，会引起资产与负债同时增加 查看答案