型号为N300-16.7/538/538的汽轮机是：

There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538

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

氰化高铁血红蛋白吸收峰（nm）是在（） A: 535 B: 538 C: 540 D: 550 E: 560

Q2 How much votes does a candidate need to win the presidency? A: 288 B: 270 C: 280 D: 538

To be successful, a candidate for the U.S. Presidency must receive at least ______ electoral votes. A: 260 B: 180 C: 270 D: 538

538、宋代著名数学家秦九韶的著作【《数书九章》】提出了“正负开方术”和“大衍求一术。”

在美国总统大选中，赢得（ ）张或以上选举人票的总统候选人即获得选举胜利。 A: 538 B: 535 C: 50 D: 270

整体来看AI创新企业和独角兽企业已具备一定规模，2016年全球新增初创企业多少家（）。 A: 438 B: 538 C: 638 D: 738

木星是太阳系中最大的行星，其质量约为地球的（ ）倍，而体积则约为地球的1300倍。 A: 318 B: 538 C: 813 D: 1300