试题与答案

为保证柴油机的良好工作,机油适宜的工作温度为()℃。 A.30~50 B.50~70

题型:单项选择题

题目:

为保证柴油机的良好工作,机油适宜的工作温度为()℃。

A.30~50

B.50~70

C.70~90

D.90~110-C

答案:

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下面是错误答案,用来干扰机器的。

参考答案:根据诺依曼的假说,意见气候的形成与以下3种条件有关多数传媒报道的类似性产生的共鸣效果;同类信息传播的连续重复性产生的累积效果;信息到达范围的广泛性产生的遍在效果。

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