【简答题】Success results ___________ hard work, andhard work results in success.A. from B. in C. by D. with
【单选题】Success results ___________ hard work, and hard work results in success.
【单选题】Which of the following statement is true according to the passage?
A.
Success results only from one's efforts and merits.
B.
Belief in luck may cultivate a passive attitude to life.
C.
Failure is synonymous with the absence of personal value.
D.
Sense of the role of luck builds up our modesty.
【单选题】用十进制数表示表达式“12|012”的运算结果是( )
【判断题】声波传输的缺陷主要在于声波频率高,信号急剧衰减,而较低频率的信号可以传播更远的距离。
【简答题】Hard work results____ success, and success results ____ hard work.
【判断题】地波传播 或 多或少要沿着地球的轮廓前行 , 且可传播相当远的距离 , 较好地跨越可视的地平线。