【单选题】【消耗次数:1】
Money is not ( )to happiness.
basic
necessary
essential
support
参考答案:
复制
纠错
相关题目
【单选题】 Happiness doesn’t necessarily ______ money.
①  go for
②  go through
③  go back
④  go with
【单选题】 _______ my parents refused to support me, I have to earn money by myself.
①  When
②  Even
③  Since
④  So
【单选题】 Their happiness was very ____.
①  crisp
②  brittle
③  delicate
④  fragile
【单选题】 Their happiness was very _____.
①  crisp
②  brittle
③  delicate
④  fragile
【单选题】 It was essential that her thinking ______ calm and reasoned.
①  remained
②  remain
③  had remained
④  would remain
【单选题】 For a successful business, friendly and __________ staff are essential.
①  sufficient
②  effective
③  efficient
④  respective
【判断题】 Narrative writing tells a story to support a point
①  正确
②  错误
【单选题】 A note has three essential components the addressee, the sender and [].
①  date
②  solution
③  message
④  complimentary close
【单选题】 This is a very difficult operation. It is essential that you __________ for emergency.
①  are to be prepared
②  would prepared
③  be prepared
④  must be prepared
【单选题】 The farmer said all their hopes _____ the support of the local government.
①  decided on
②  rested on
③  based on
④  founded on
随机题目
【判断题】 信号截断必然存在信号能量泄漏。()
①  正确
②  错误
【判断题】 频率不变性原理是指线性测试系统的输出信号频率总等于输入信号的频率。()
①  正确
②  错误
【判断题】 周期单位脉冲序列的频谱是非周期的。()
①  正确
②  错误
【判断题】 瞬态信号不是确定性信号。()
①  正确
②  错误
【判断题】 为避免信号的混叠,采样频率fs必须不小于信号最高频率的fc的2倍。()
①  正确
②  错误
【判断题】 在信号的调幅过程中,载波就是被测试的缓变信号。()
①  正确
②  错误
【判断题】 金属电阻应变片电阻的变化主要是由于电阻丝的几何变形引起的。()
①  正确
②  错误
【判断题】 单个方波是周期信号。()
①  正确
②  错误
【判断题】 灵敏度是指输出量变化和输入量变化的比值,有时又称为放大倍数。()
①  正确
②  错误
【判断题】 周期信号是由频率成基频整数倍的离散的谐波叠加而成。()
①  正确
②  错误