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【简答题】
请根据辛普森式自动变速器简图回答以下问题: (1)写出除F1F2B2B3之外的各标号名称; (2)分别分析三排行星齿轮排的运动特性; (2)说出其中一个档位的传递路线。
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【单选题】极易受窘。
A.
B.
【简答题】Every hour and every minute ______ (be) precious.
【单选题】Every hour and every minute _____ important.
A.
are
B.
were
C.
is
D.
will
【简答题】Choose the correct answer. 1) A day or two _____ enough. ( is / are) 2) His family ______ waiting for him. (is / are) 3) Neither you nor they _____ in fault. (is / are) 4) The po...
【简答题】完形填空。 Today the problem of environment has become more and more serious. Every day, every hour, the air, forests, soil, oceans and fresh 1 are becoming dirtier and dirtier. There are two 2 for the pro...
【简答题】Every hour and every minute (be) ______ important.
【单选题】Every hour and every minute ___ important.
A.
are
B.
be
C.
is
D.
were
【简答题】写出下列牌号数字及文字的含 义 ( 1 'X 7 = 7 ' ) Q215—A F T20A Cr12MoV KTH300---06 45: 20CrMnTi:
【单选题】促销策略里,指在企业化解危机、改善组织或公众关系而采取的一种手段,是在各不同的公众中树立或维持积极、肯定形象的活动是指()
A.
人员推销
B.
销售促进
C.
广告
D.
公共关系
【判断题】极易受窘。( )
A.
正确
B.
错误
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