型号为N300-16.7/538/538的汽轮机是：
举一反三
- 国产机型号N300-16.7/537/537中16.7表示（）。
- 国产机型号N300-16.7/537/537中300表示（）。
- There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538
- 氰化高铁血红蛋白吸收峰（nm）是在（） A: 535 B: 538 C: 540 D: 550 E: 560
- At least how many votes should be received so that the candidate for the U.S. President can obtain an absolute majority of electoral votes and then is elected to that office? A: 100 out of 435 votes B: 270 out of 538 votes C: 270 out of 435 votes D: 100 out of 538 votes