The author of the text makes a contrast in______.
A. Paragraph HI and Paragraph IV
B. the opening paragraph
C. Paragraph I and Paragraph II
D. the concluding paragraph
查看答案
What does the word "materialise" mean in the second paragraph?
A. bomb
B. investigate
C. provoke
D. appear
必须分析假设始发事件,以便确定所有可能影响核动力厂安全的内部事件。这些事件可能包括设备故障或误操作。需要考虑的故障类型取决于所涉及系统和部件的()。
A. 功能
B. 类型
C. 数量
D. 动作