5-1.In the ternary system CaO-Al2O3-SiO2,
there are 8 eutectic points, 7 double-peritectic
points and 9 saddle point. According to phase rule, at most, it can
be divided into ____sub-triangles
A: 8个
B: 7个
C: 9个
D: 15个
there are 8 eutectic points, 7 double-peritectic
points and 9 saddle point. According to phase rule, at most, it can
be divided into ____sub-triangles
A: 8个
B: 7个
C: 9个
D: 15个
举一反三
- 5-10.As<br/>for the number of invariant points, the system can be divided into<br/>corresponding sub-triangles, that is, the number of sub-triangles is<br/>equal to the number of invariant points. ()
- 已知S盒如下表，若输入为100010，则二进制输出为（ ） [br][/br] 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 7 13 14 3 0 6 9 10 1 2 8 5 11 12 4 15 1 13 8 11 5 6 15 0 3 4 7 2 12 1 10 14 9 2 10 6 9 0 12 11 7 13 15 1 3 14 5 2 8 4 3 3 15 0 6 10 1 13 8 9 4 5 11 12 7 2 14 A: 0110 B: 1001 C: 0100 D: 0101
- 【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
- 输出九九乘法表。 1 2 3 4 5 6 7 8 9 --------------------------------------------------------------------- 1*1=1 2*1=2 2*2=4 3*1=3 3*2=6 3*3=9 4*1=4 4*2=8 4*3=12 4*4=16 5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
- 短时记忆的容量为（）个组块。 A: 7±2 B: 5±2 C: 8±2 D: 9±2