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关于汽车发动机汽缸磨损的检测,已知测得数据(上截面:91.20mm,91.22mm,中截面:91.17mm,91.20mm,下截面:91.16mm,91.19mm),查询维修手册,其规定值为:标准直径91.15mm,最大圆度误差0.013mm,最大圆柱度误差0.013mm 。下列说法哪些正确? A. 该汽缸的圆度误差是0.015mm B. 该汽缸的圆柱度误差是0.06mm C. 该汽缸的最大磨损量为0.07mm D. 该发动机不需要大修
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【简答题】The TV set he _________ workswell now. A. hasrepairing B. having repaired C. has beenrepaired D. has had repaired
【简答题】实二次型的规范形由 唯一确定
【单选题】If your voice is drowned out by the sound of the TV set, what should you do?
A.
turn off the TV set
B.
turn up the TV set
C.
turn down the TV set
D.
A or C
【简答题】下面能让线程停止执行的有(多选)( )A. sleep(); B. stop(); C. notify(); D. synchronized(); E. yield(); F. wait();
【简答题】下面能让线程停止执行的有(多选) ( )A. sleep(); B. stop(); C. notify(); D. synchronized(); E. yield(); F. notifyAll(); G. wait();
【简答题】采用非线性校正的控制系统如图所示，试用相平面法分析，在原来的线性系缔的基础上，采用非线性校正改善系统的动态响应品质。
【单选题】Such electron tubes ______ in a radio set are also found in a TV set.
A.
that we use
B.
as we use
C.
as we use them
D.
that we use them
【简答题】I__________hundreds of yuan for this TV set．
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