架线检修时的停电顺序之一是()
A、合上电源侧分区开关,并在开关处挂“有人作业”、“严禁停电”标志牌
B、验电
C、设过流保护
参考答案:B
----How is your new math teacher ?
-----We couldn’t find a _____ one . All the students love her very much .
A. bad
B. worse
C. better
D. good
病程3天以上病情已好转的阑尾周围脓肿应首选()
A.抗感染治疗
B.腹腔引流术
C.阑尾切除术
D.剖腹探查
E.理疗