倘若要是对x进行赋值,从5到25,间隔是100个点,命令语句是( )。 A: x=5:0.1:25 B: x=5:25:0.1 C: x=linspace(5,25,100) D: x=linspace(5,100,25)
倘若要是对x进行赋值,从5到25,间隔是100个点,命令语句是( )。 A: x=5:0.1:25 B: x=5:25:0.1 C: x=linspace(5,25,100) D: x=linspace(5,100,25)
某用电器上一阻值为47Ω/1W、精度±10%的电阻损坏,可用()精度电阻并联代替。 A: 100Ω/0.50W±5% B: 100Ω/0.25W±5% C: 25Ω/0.5W±5% D: 25Ω/1.0W±5%
某用电器上一阻值为47Ω/1W、精度±10%的电阻损坏,可用()精度电阻并联代替。 A: 100Ω/0.50W±5% B: 100Ω/0.25W±5% C: 25Ω/0.5W±5% D: 25Ω/1.0W±5%
1/100 1/25 7/100 1/10 _________ ( ) A: 1/5 B: 4/50 C: 17/100 D: 13/100
1/100 1/25 7/100 1/10 _________ ( ) A: 1/5 B: 4/50 C: 17/100 D: 13/100
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50
乳香醋炙时,药量与醋的比例为() A: 100:25 B: 100:20 C: 100:15 D: 100:10 E: 100:5
乳香醋炙时,药量与醋的比例为() A: 100:25 B: 100:20 C: 100:15 D: 100:10 E: 100:5
本工程房屋使用年限为( )。 A: 5 B: 25 C: 50 D: 100
本工程房屋使用年限为( )。 A: 5 B: 25 C: 50 D: 100
已知A(4,5),B(-2,13),则|AB|=( ) A: 25 B: 5 C: 100 D: 10
已知A(4,5),B(-2,13),则|AB|=( ) A: 25 B: 5 C: 100 D: 10
V带传动工作速度一般在()m/s之间。 A: 75~100 B: 50~75 C: 25~50 D: 5~25
V带传动工作速度一般在()m/s之间。 A: 75~100 B: 50~75 C: 25~50 D: 5~25
我国采用的设计基准期为:年 A: 5 B: 25 C: 50 D: 100
我国采用的设计基准期为:年 A: 5 B: 25 C: 50 D: 100
【填空题】1、 口算 。 (1)72÷8÷9= (2)100÷10÷2= (3)25×8×4= (4)1000÷125÷2= (5)25×19×4= (6)900÷25÷4=
【填空题】1、 口算 。 (1)72÷8÷9= (2)100÷10÷2= (3)25×8×4= (4)1000÷125÷2= (5)25×19×4= (6)900÷25÷4=