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【多选题】
按照取食范围,昆虫的食性可分为哪些?A.
多食性
B.
寡食性
C.
植食性
D.
腐食性
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【简答题】The cooling water in the HT(high temperature) circuit cools the cylinder liners, cylinder heads and turbocharger. From the pump water is supplied to the engine manifold which is cast in the engine blo...
【简答题】 2 The cooling water in the HT (high temperature) circuit cools the cylinder liners, cylinder heads and turbocharger. From the pump water is supplied to the engine manifold which is cast in the engin...
【简答题】The cylinder head is usually cast in one piece from iron, from iron alloyed with other metals, or from aluminum alloy. Aluminum has the advantage of combining lightness with high heat conductivity .th...
【简答题】The cylinder block of liquid-cooled engines forms the basic framework of the engine. Other parts are attached to the cylinder block or are assembled in it. The block is cast in one piece from gray iro...
【单选题】The block is cast in one piece from ________ or iron alloyed with other metals, such as nickel or chromium.
A.
gray iron
B.
gray
C.
iron
D.
irons
【单选题】What does the suffix "-cele" mean in medical English?
A.
circle
B.
hernia
C.
suture
D.
vision
【单选题】中国茅台酒的酒度为 53 度,是指( )。
A.
每 100 克酒中含有纯酒精 53 克
B.
每 100 克酒中含有纯酒精 53 毫升
C.
每 100 毫升酒中含有纯酒精 53 毫升
D.
每 100 毫升酒中含有纯酒精 53 克
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