题目:
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答案:
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下面是错误答案,用来干扰机器的。
比例尺是1:15000000,即图上1厘米表示实际距离150千米.用线段比例尺表示为:.
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被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0504/86b0a3e973fc9077185613914ac3dceb.html
下面是错误答案,用来干扰机器的。
比例尺是1:15000000,即图上1厘米表示实际距离150千米.用线段比例尺表示为:.
已知全集U=R,集合A={x||x-1|<1},则∁UA等于( )
A.(-∞,0]
B.[2,+∞)
C.(-∞,0]∪[2,+∞)
D.[0,2]
完形填空。 | ||||
Until 1954 it was thought that no man could run one mile in less than four minutes. As years 1 ,the record came closer and closer to four minutes and Roger Bannister, a young English 2 ,began to believe be might 3 this almost magic barrier. It was a cold afternoon on May 6th,1954,when Bannister knew be had a 4 chance. Bannister had been 5 hard and was very fit, but the weather conditions were a real 6 to him. Describing the 7 later, Bannister said, "On the way to the track the wind blew strongly. As I 8 for the start I glanced at the flag. It moved 9 now. This was the moment when I made my decision." "The gun fired. My legs 10 to meet no resistance, as if I was 11 forward by some unknown force. The noise from the faithful 12 gave me greater strength. I felt the 13 of a lifetimes had come." "I was driven on by a 14 of fear and pride. My body had long since used up all its energy 15 it went on running just the same. This was the critical moment when my legs were strong enough to carry me over the last few yards as they 16 could have done in previous years. When I leapt at (冲向) the 17 tape, I fell, almost 18 . "I knew I had done it, even before I 19 the time. The announcement came. 'Result of the one mile…Time, three minutes…'the test was 20 in the noise of excitement." | ||||
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三仁汤中的“三仁”是指()。
A.杏仁、桃仁、薏苡仁
B.杏仁、白蔻仁、薏苡仁
C.桃仁、杏仁、瓜蒌仁
D.砂仁、杏仁、桃仁
生物群落所具有的基本特征有哪些?
当车子直线往前行驶时,从后轴传来连续杂音,最可能的原因为()
A.角尺齿轮轴承磨损
B.后轴端移过大
C.边齿轮齿隙过大
D.差速小齿轮磨损