电力客户在用电过程中,由两个及以上电力计费客户合并为一个计费客户,简称()。
参考答案:并户
A client has a perforated nasal septum. The nurse correctly judges the client to be a user of which of the following substances
A.Heroin.
B.Cocaine.
C.LSD.
D.Marijuana.
牙周基础治疗不包括()
A.菌斑控制
B.拔除无保留价值的患牙
C.洁治术和龈下刮治术
D.牙周夹板
E.咬合调整