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【简答题】
直列四缸四行程发动机各缸的工作顺序是 1-2-4 -3 ,当第 3 缸是进气行程时,第 1 缸是 __________ 行程,第 2 缸是 _________ 行程,第 4 缸是 __________ 行程。
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皮皮学刷刷变学霸
举一反三
【简答题】在进行发动机拆装，首选工具为( )。 A .梅花扳手 B.活动扳手 C.专用工具 D.开口扳手
【简答题】The decision-makers do not see themselves as being _______ the common people.
【单选题】The final decision was made by _________ .
A.
a.the conservation commission
B.
b.the Chelmsford residents
C.
c.the zoning board of appeals
D.
d.the selectmen
【简答题】The decision to reduce pay levels __________ the work-force.
【简答题】实生树的生命周期分为 、 、 、和 四个阶段。
【单选题】At first the university refused to purchase the telescope, but this decision was ______ revised.
A.
consecutively
B.
consequently
C.
successively
D.
subsequently