【简答题】防火墙隔离了内部、外部网络,是内、外部网络通信的 途径,能够根据制定的访问规则对流经它的信息进行监控和审查,从而保护内部网络不受外界的非法访问和攻击。
【多选题】下列哪些是生理性黄疸的特点
C.
血清胆红素浓度一般不超过221μmol/L(12mg/dl)
D.
早产儿血清胆红素浓度不超过257μmol/L(15mg/dl)
E.
严重者出现嗜睡、尖声哭叫、肌张力下降、吸吮力弱等
【简答题】阅读理解。 Long ago in a small town, there was a place known as the House of 1,000 Mirrors. A small, happy little dog learned of this place and decided to visit. When he arrived, he bounced (跳) happily up ...
【简答题】Long ago in a small town, there was a place known as the House of 1,000 Mirrors. A small, happy little dog learned of this place and decided to visit. When he arrived, he bounced (跳) happily up the st...
【多选题】下列哪些是生理性黄疸的特点
B.
足月儿生后2~3天出现黄疸,4~5天达到高峰,5~7天消退,最迟不超过2周
C.
早产儿黄疸多于生后3~5天出现,5~7天达到高峰,7~9天消退,最长可延迟3~4周
E.
血清胆红素足月儿<221umol/L,早产儿<257umol/L
【单选题】下列有关甘油的叙述错误的是
D.
片剂薄膜衣、胶囊剂、滴丸剂和膜剂使用甘油作为增塑剂
【单选题】It was such a small school. There wasn't even a convenient place for students to____between classes.
【简答题】防火墙隔离内、外部网络,是内、外部网络通信的()途径。
【简答题】阅读理解。 Long ago in a small town, there was a place known as the House of 1,000 Mirrors. A small, happy little dog learned of this place and decided to visit. When he arrived, he bounced (跳) happily up ...