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【单选题】
下列哪个排序算法在最坏情况下的时间复杂度最低?
A.
快速排序
B.
堆排序
C.
冒泡排序
D.
插入排序
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【多选题】MM420系列变频器中用于设置电动机额定功率和额定频率的系统参数是哪些?
A.
P0304
B.
P0305
C.
P0307
D.
P0310
【单选题】mm420变频器用来设置电动机额定功率的参数是
A.
p1000
B.
p1010
C.
p0307
D.
p0308
【简答题】There will be a g__________ of world leaders in Vienna next month. ()
【单选题】设置电动机额定功率的参数是( )
A.
P0306
B.
P0307
C.
P0308
D.
P0309
【单选题】In this section you will hear ONE interview. The interview will be divided into TWO parts. At the end of each part, five questions will be asked about what was said. Both the interview and the questio...
A.
A . Because the gene has been p as sed down before they died
B.
Because their families and relatives had similar gene
C.
C . Because the gene had to p r ote ct people in the p as t an today
D.
Because the gene has been passed down by s ki pped g e nerati on
【单选题】设定电机功率的参数是( )。
A.
P30
B.
P70
C.
P80
【单选题】There will be a meeting at the library this afternoon.此句中,will be 所做成分是
A.
主语
B.
谓语
C.
宾语
D.
状语
E.
定语
F.
补语
G.
表语
【简答题】电机的额定功率是60W,变频器驱动时,需要进行快速调试,关于功率参数设定值为A. 0.06
【单选题】There will be a comedy on TV at ________ this evenin g.
A.
seven past thirty
B.
half past seven
C.
seven the thirty
D.
thirty to seven
【单选题】SECTION B CONVERSATIONS In this section you will hear two conversations . At the end of each conversation, five questions will be asked about what was said. Both the conversation and the questions wi...
A.
Their suppl i ers are raising price.
B.
Their shipping agent is upping fees.
C.
They have been operatin g with loss.
D.
Energy prices are rising.
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