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【单选题】
连续的LTI系统对应的数学模型是N阶( )的微分方程。
A.
线性常系数
B.
非线性常系数
C.
线性变系数
D.
非线性变系数
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【单选题】autoCAD 的坐标体系包括世界坐标系和()
A.
用户坐标系
B.
绝对坐标系
C.
相对坐标系
D.
平面坐标系
【简答题】Talking about the delivery time M: What about delivery time? F: If you (7)____ 200 units, we can finish producing them within 3 weeks. Including the one-month shipping time, it will take s50 days to (...
【判断题】下列程序段属于三重循环。int i,j,k;for(i=1;i<6;i++){ for(j=1;j<10-i;j++) { printf(" "); } for(k=1;k<=8;k++) { printf(" *"); } printf("\n");}
A.
正确
B.
错误
【判断题】Regarding customer service, the time factor usually refers to delivery time.
A.
正确
B.
错误
【单选题】酒精在下列哪种浓度下具有最强的消毒作用()。
A.
30%
B.
50%
C.
75%
D.
95%
【单选题】Which of the following factors will not influence the determination of delivery time?
A.
time of establishment of the L/C
B.
supply of raw materials
C.
terms of payment
D.
amount of orders to fulfill
【单选题】酒精在下列哪种浓度下具有最强的消毒作用
A.
30%
B.
75%
C.
50%
D.
95%
【单选题】以下程序段的输出结果是。int i=010,j=10,k=0x10;printf(“%d,%d,%d\n”,i,j,k);
A.
8,10,16
B.
8 ,10,10
C.
10,10,10
D.
10,10,16
【判断题】电子商务的设施成本比传统零售的设施成本高。
A.
正确
B.
错误
【单选题】Which of the following factors will not influence the determination of delivery time?
A.
terms of payment
B.
time of establishment of the L/C
C.
supply of raw materials
D.
amount of orders to fulfill
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