【单选题】【消耗次数:1】
最小点火提前角为
-10~0
0~10
-10~10
10~20
参考答案:
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相关题目
【单选题】 已知三点A(10、20、15)、B(10、0、30)、C(0、10、0),则在坐标面上的点为______。
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【单选题】 已知四点A(10、20、30)、B(30、20、10)、C(10、20、10)、D(20、20、30),则对H面的重影点为______。
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【单选题】 x>0 && x<=10的相反表达式为( )。
①  x10
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③  x0 && x>10
【单选题】 x>0 && x<=10的相反表达式为(????)
①  x10
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【单选题】 x0 x=10的相反表达式为( )。
①  x=0 x=10
②  x=0 x=,10
③  x=0 || x=10
④  x0 x10
【单选题】 x>0&&x<=10的相反表达式为()。
①  x10
②  x10
③  x0 && x>10
【单选题】 设intx=10,a=0,b=25;,条件表达式x1?a+10︰b的值是(   )
①  0
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【单选题】 设有定义 int a[10]={0,0,0,0,0,0,0,0,0,0};则说法正确的是( )。
①  数组a有1个元素,其值为0
②  数组a有10个元素,各元素的值为0
③  数组a有10个元素,其中a[0]的值为0,其他元素的值不确定
④  数组初始化错误,初值个数少于数组元素个数
【单选题】 在以下梯形图程序,D10中的初始值为H0,设某扫描周期中X0变成ON,则再经10个扫描周期后,D10中的值是()
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【单选题】 能正确表示a>=10或a<=0的关系表达式是 ( )
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随机题目
【单选题】 I only work _____ weekdays, not _____ weekends.
①  on…on
②  at…at
③  on…at
④  at…on
【单选题】 5. Henry seemed_______by this completely unexpected turn of events.
①  consumed
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③  liberated
④  melted
【单选题】 These goods are _____ for export, though a few of them may be sold on the home market.
①  essentially
②  completely
③  necessarily
④  remarkably
【单选题】 They grabbed her _____ arm and forced her into the car.
①  by her
②  by the
③  in her
④  in the
【单选题】 7. As a teacher, he thinks his business is to stir up__________in his studentsrather than insist on obedience.
①  observation
②  curiosity
③  superiority
④  judgment
【单选题】 8.I saw the________of the rocket yesterday.
①  set
②  go
③  launch
④  jump
【单选题】 In a sudden _____ of anger, the man tore up everything within reach.
①  attack
②  burst
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【单选题】 He is quite sure that it’s _____ impossible for him to fulfill the task within two days.
①  roughly
②  exclusively
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【单选题】 2. You should deliberate over the question before you_______it.
①  response to
②  respond to
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【单选题】 Anna was reading a piece of science fiction, completely _____ to the outside world.
①  having been lost
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