【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】用十进制数表示表达式12/012的运算结果是( )。
【单选题】用十进制数表示表达式012/12的运算结果是( )。
【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。