A.1:1:2 | B.2:2:3 | C.1:1:3 | D.1:1:1 |
65 |
6.5g |
2 |
x |
56 |
5.6g |
2 |
y |
54 |
2.7g |
6 |
z |
A.0.1g | B.0.2g | C.2.7g | D.2.0g |
A.镁2g、氧气3g | B.镁3g、氧气2g |
C.镁1g、氧气4g | D.镁4g、氧气1g |
A.20g | B.15g | C.12g | D.6g |
A.2 | B.34 | C.40 | D.80 |
A.28.0g | B.44.8g | C.56.0g | D.78.0g |
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