运行中PT发现高压侧保险连续熔断()次,应立即停运。
A、5次
B、7次
C、2-3次
参考答案:C
以下药物中,可能导致代谢性肝损伤的是()
A.氯丙嗪
B.甲基多巴
C.巴比妥类
D.口服避孕药
E.抗甲状腺药
In the diagram above, points A, B, C, D, and E represent the five teams in a certain league in which each team must play each of the other teams exactly once. The segments connecting pairs of points indicate that the two corresponding teams have already played their game. The arrows on the segments point to the teams that lost; the lack of an arrow on a segment indicates that the game ended in a tie. After all games have been played, which of the following could NOT be the percent of games played that ended in a tie ?