• 2021-04-14 问题

    型号为N300-16.7/538/538的汽轮机是:

    型号为N300-16.7/538/538的汽轮机是:

  • 2022-06-01 问题

    CY A: P=[P20℃(273+t)]/293 B: P=[P20℃(273+t)]/273 C: P=P20℃293/(273+t)

    CY A: P=[P20℃(273+t)]/293 B: P=[P20℃(273+t)]/273 C: P=P20℃293/(273+t)

  • 2022-05-27 问题

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

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

  • 2022-06-19 问题

    由曲线y=x2/2和直线x=1,x=2,y=-1围成的图形,绕直线y=-1旋转所得旋转体体积为:() A: (293/60)π B: π/60 C: 4π2 D: 5π

    由曲线y=x2/2和直线x=1,x=2,y=-1围成的图形,绕直线y=-1旋转所得旋转体体积为:() A: (293/60)π B: π/60 C: 4π2 D: 5π

  • 2022-06-14 问题

    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

    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

  • 2022-07-26 问题

    由曲线y=x&#91;sup&#93;2&#91;/&#93;/2和直线x=1,x=2,y=-1围成的图形,绕直线y=-1旋转所得旋转体体积为:() A: (293/60)π B: π/60 C: 4π<sup>2</sup> D: 5π

    由曲线y=x&#91;sup&#93;2&#91;/&#93;/2和直线x=1,x=2,y=-1围成的图形,绕直线y=-1旋转所得旋转体体积为:() A: (293/60)π B: π/60 C: 4π<sup>2</sup> D: 5π

  • 2022-05-29 问题

    3.古希腊奥运会始于公元前( )年,结束于公元( )年,历时1169年,共举行了( )届。 A: 793、376、292 B: 776、393、293 C: 770、399、293 D: 771、398、292

    3.古希腊奥运会始于公元前( )年,结束于公元( )年,历时1169年,共举行了( )届。 A: 793、376、292 B: 776、393、293 C: 770、399、293 D: 771、398、292

  • 2022-06-06 问题

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

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

  • 2022-06-07 问题

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

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

  • 2022-06-07 问题

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

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