军队院校士官高等职业技术教育招生考试 题目列表
单选题He felt rather ______ that she should drive the car at such a ______ speed.Afrightening; frighteningBfrightened; frightenedCfrightening; frightenedDfrightened; frightening
单选题What does SAL stand for in this passage?AShanghai Airport.BShanghai Airlines.CShenzhen Airport.DSouth Airlines.
单选题给出下列命题:①若a与b共线,则有且仅有一个实数λ使得a=λb.②若a≠0.且 a·b=0,则b=0.③若b≠c则当且仅当a=0时a ·b=a·c成立.④若a≠0,且a·b=a·c,则b=c.则正确命题的个数是( ).A0个B1个C2个D3个
单选题常温下在相同容积的容器内分别混和下列各组气体,经过一段时间后,容器内压强最小的是( ).A2摩尔H2和1摩尔O2B2摩尔NH3和1摩尔HClC2摩尔H2S和1摩尔SO2D2摩尔NO和1摩尔O2
单选题最主要的市场主体是( )。A企业B居民C政府D医院