【判断题】电气设备发生火灾时,应注意:电气设备可能带电,可能发生触电事故;某些电气设备充有大量的油,可能发生喷油甚至爆炸。
【单选题】The main idea of the first paragraph is ______.
A.
the time it will take people to appreciate Einstein
B.
the change in human thought produced by Einstein
C.
the feelings of an American college president
D.
the difficulty of Einstein's thought to teachers
【单选题】下列关于有髓纤维跳跃传导的叙述,错误的是:
【单选题】The publication of Meredith's two novels
A.
was very widely accepted.
B.
was greatly appreciated.
C.
made him proud of himself.
D.
was due to his advances on royalties.
【单选题】By saying 'the law could protect itself'(Para. 12), the author is being
【单选题】如果要求在 if 后的判断条件是 a 不等于 0 ,则下列选项中能正确表达这一关系的是
【单选题】在计算机系统中,既可作为输入设备又可作为输出设备的是()
【简答题】It is predicted that people who will live on other planets would have to [ A] appreciate the harsh conditions they encounter there. [ B] depend on the natural resources available there. [ C] take most...
【单选题】What is the authors attitude towards Letty?
【单选题】We should develop our artistic hobbies and learn to ______ works of art.