本课配套习题挑战模式1/5
A: 2是常量,C、π、R是变量 |
B: 2π是常量,C、R是变量 |
C: C、2是常量,R是变量 |
D: 2是常量,C、R是变量 |
- 提示1:5qC55o2u5Zyo5LiA5Liq5Y+Y5YyW55qE6L+H56iL5Lit77yM5pWw5YC85Y+R55Sf5Y+Y5YyW55qE6YeP56ew5Li65Y+Y6YeP77yb5pWw5YC85aeL57uI5LiN5Y+Y55qE6YeP56ew5Li65bi46YeP77yM5Y2z5Y+v562U6aKY77yO
- 答案:Qg==
6Kej77ya4oi15Zyo5ZyG55qE5ZGo6ZW/5YWs5byPQz0yz4By5Lit77yMQ+S4jnLmmK/mlLnlj5jnmoTvvIzPgOaYr+S4jeWPmOeahO+8mzxicj7iiLTlj5jph4/mmK9D77yMcu+8jOW4uOmHj+aYrzLPgO+8jjxicj7mlYXpgInvvJpC77yO
本课配套习题挑战模式2/5
x | 0 | 1 | 2 | 3 | 4 | 5 |
y | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 |
A: x与y都是变量,且x是自变量,y是因变量 |
B: 弹簧不挂重物时的长度为0cm |
C: 物体质量每增加1kg,弹簧长度y增加0.5cm |
D: 所挂物体质量为7kg时,弹簧长度为13.5cm |
- 提示1:55Sx6KGo5Lit55qE5pWw5o2u6L+b6KGM5YiG5p6Q5Y+R546w77ya54mp5L2T6LSo6YeP5q+P5aKe5YqgMWtn77yM5by557Cn6ZW/5bqmeeWinuWKoDAuNWNt77yb5b2T5LiN5oyC6YeN54mp5pe277yM5by557Cn55qE6ZW/5bqm5Li6MTBjbe+8jOeEtuWQjumAkOS4quWIhuaekOWbm+S4qumAiemhue+8jOW+l+WHuuato+ehruetlOahiO+8jg==
- 答案:Qg==
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
本课配套习题挑战模式3/5
A: |
B: |
C: |
D: |
- 提示1:5qC55o2u5Ye95pWw55qE5a6a5LmJ5Y+v55+l77yM5ruh6Laz5a+55LqOeOeahOavj+S4gOS4quWPluWAvO+8jHnpg73mnInllK/kuIDnoa7lrprnmoTlgLzkuI7kuYvlr7nlupTlhbPns7vvvIzmja7mraTlr7nlkITpgInpobnlm77lvaLliIbmnpDliKTmlq3lkI7liKnnlKjmjpLpmaTms5XmsYLop6PvvI4=
- 答案:Qg==
6Kej77yaQeOAgeiDveihqOekunnmmK9455qE5Ye95pWw77yM5pWFQeS4jeespuWQiOmimOaEj++8mzxicj5C44CB5LiA5LiqeOWAvOWvueW6lDLkuKp55YC877yM5omA5Lul5LiN6IO96KGo56S6eeaYr3jnmoTlh73mlbDvvIzmlYVC56ym5ZCI6aKY5oSP77ybPGJyPkPjgIHog73ooajnpLp55piveOeahOWHveaVsO+8jOaVhUPkuI3nrKblkIjpopjmhI/vvJs8YnI+ROOAgeiDveihqOekunnmmK9455qE5Ye95pWw77yM5pWFROS4jeespuWQiOmimOaEj++8jjxicj7mlYXpgInvvJpC77yO
本课配套习题挑战模式4/5
A: y=10x+30 |
B: y=40x |
C: y=10+30x |
D: y=20x |
- 提示1:5qC55o2u5biI55Sf55qE5oC76LS555So77yM5Y+v5b6X5Ye95pWw5YWz57O75byP77yOPGJyPuaVhemAie+8mkHvvI4=
- 答案:QQ==
6Kej77ya5LiA5ZCN6ICB5biI5bim6aKGeOWQjeWtpueUn+WIsOWKqOeJqeWbreWPguingu+8jOW3suefpeaIkOS6uuelqOavj+W8oDMw5YWD77yM5a2m55Sf56Wo5q+P5bygMTDlhYPvvI7orr7pl6jnpajnmoTmgLvotLnnlKjkuLp55YWD77yM5YiZeeS4jnjnmoTlh73mlbDlhbPns7vkuLp5PTEweCszMO+8jDxicj7mlYXpgInvvJpB77yO
本课配套习题挑战模式5/5
A: x≤1且x≠-2 |
B: x≤1 |
C: x<1且x≠-2 |
D: x>1且x≠2 |
- 提示1:5qC55o2u5LqM5qyh5qC55byP55qE5oCn6LSo5ZKM5YiG5byP55qE5oSP5LmJ77yM6KKr5byA5pa55pWw5aSn5LqO562J5LqOMO+8jOWIhuavjeS4jeetieS6jjDvvIzlsLHlj6/ku6XmsYLop6PvvI4=
- 答案:QQ==
6Kej77ya55Sx6aKY5oSP5b6X77yMMS144omlMOS4lHgrMuKJoDDvvIw8YnI+6Kej5b6XeOKJpDHkuJR44omgLTLvvI48YnI+5pWF6YCJQe+8jg==
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