反时限过流与保护是指动作时间与故障电流值成()变化。
A.正弦曲线
B.余弦曲线
C.正比例
D.反比例
参考答案:D
根据所给单词的汉语意思,用单词的适当形式填空。
小题1:I suggest you spend less time (聊天).
小题2:We must take (措施) to prevent environmental pollution from getting worse.
小题3:Her father advised her to keep her (距离) from that fellow.
小题4: (传统的)teaching methods sometimes fail to keep students concentrated.
小题5:I’ve got to apologize for my (行为). I was out of line.
小题6:Children eat ice cream in the (阴凉).
小题7:And any (争论) between us would not cause me to lose heart or feel a sense of loss.
小题8:The author (提及)to his teacher twice in his article.
小题9:This book is (计划) for beginners.
小题10:The professor will (发表;递送)a speech at the meeting.
下列哪种疾病与DNA修复过程缺陷有关()。
A.痛风
B.黄疸
C.蚕豆病
D.着色性干皮病
E.卟啉病