【单选题】海洛因是一种毒品,一旦染上很难戒掉,它最终会导致家破人亡,海洛因俗称( )
【简答题】If you want to know about programmes of next week. which channel will you choose?
【判断题】低功率激光干扰和致盲武器是新概念武器技术发展的新动向。()
【单选题】When you want to take the next step towards success, you should ______.
A.
focus on what you want
B.
focus on what you have to be thankful for
C.
focus on your weakness
D.
focus on your past achievements
【单选题】下列中具有“全或无”特征的电活动是( )。
【判断题】会计软件的应用流程一般包括系统初始化、日常处理和期末处理等环节。
【单选题】与电磁继电器相比,极化继电器最突出的特点是:
【单选题】Do you want to know _____ in te future? A special mirror(镜子) invented by the French scientists can help you. [ ]
A.
what you will look like
B.
what will you look like