cast（cast, cast）（）

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• Many cast iron pistons are designed with heat dams, which serve to （）

  A . keep piston crown temperatures elevated for smoother combustion B . reduce the possibility of overheating the top compression ring C . help retain the heat of compression to prevent ignition delay D . help retain the heat of compression to prevent combustion knock

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• 检查尿中管型（cast）最适宜标本为（）。

  A . 首次晨尿标本 B . 餐后尿标本 C . 8小时尿标本 D . 随机尿标本 E . 24小时尿标本

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• 有关循环式活性污泥法（CAST）的特点正确的是（）

  A . CAST工艺是SBR工艺的一种变型； B . 投资运行费用低，操作灵活稳定； C . 具有除磷脱氮功能及抗冲击负荷能力； D . 以上说法均正确。

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• An aluminum piston has lower inertia and higher coefficient of （） compared to that of cast iron.

  A . viscosity B . twisting moments C . inertia D . thermal expansio

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• A cast steel strong back is fitted in way of the combustion space to help absorb （）.

  A . flame temperature B . fuel oil C . air movement D . gas force

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• 由覆盖同一区域的或multi-casting结构的所有发射和接收天线组成的系统是（）系统。

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• A number of cylinder liners are enclosed in one cast iron casing to form a （）.

  A . cylinder cover B . cylinder block C . cylinder frame D . bed-plate

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• 检查尿中管型（cast）最适宜标本为（）

  A . 首次晨尿标本 B . 餐后尿标本 C . 8h尿标本 D . 随机尿标本 E . 24h尿标本

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• Cast iron pistons used in large propulsion diesel engines are constructed with （）

  A . not taper what so ever B . the skirt being tapered and smaller than the crown C . the skirt being tapered and larger than the crown D . the crown being tapered and smaller than the skirt

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• 管型（cast）

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• Cast iron and gunmetal fittings are used freely in small sizes at moderate pressure; large fittings, those for high pressure and temperature are cast or mild steelIn the above sentence, the word “those” means （）.

  A . east iron firings B . mild steel fittings C . small fittings D . large fitting

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• An advantage of aluminum pistons, when compared to cast iron pistons is （）.

  A . greater high temperature strength B . better heat conductivity C . greater weight per cubic inch D . increased resistance to wear

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• "Cast iron has poor corrosion resistance to sea water, especially in the presence of bronzes" Implies（）.

  A . east iron is a cheap material B . cast iron can pollute sea water C . cast iron has mere corrosive than bronzes to sea water D . cast iron is more corrosive to sea water when it meets with bronze

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• WEP协议使用了CAST算法。

  A . 正确 B . 错误

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• ( ) can be used in casting process

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• According to the lecture, casting a movie is ______.

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• Henry’s quarrels with (), have cast a long shadow over his reign.

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• The idiom “to cast pearls before swine” means ________

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• Which kind of metals is commonly used in die casting?

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• Centrifugal casting is suitable to produce ( ).

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• Casting sand is expected to have ( )

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• "Cast off stern line." is another way to say "Let gostern line."（）

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• 以下哪项符合CAST实验的结论： 错误（）

  A．室性心律失常下降，但死亡率上升 B．药物的毒副作用减少 C．病人得到根治

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• 按要求翻译下列句子（短语)。The charcoal was crackling away too and casting a ruddy glow

  按要求翻译下列句子(短语)。 The charcoal was crackling away too and casting a ruddy glow over the dark man, so that he looked like iron that had turned a faint red.(注意声色词的翻译)

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