小儿急性感染性喉炎护理不妥的是
A.注意休息,减少活动
B.室内空气清新,室内湿度50%左右
C.抬高床头体位舒适
D.持续低流量吸氧
E.避免哭闹
参考答案:B
Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention
_____ on the books, except Tom. [ ]
A. sitting, fixing
B. to sit, fixed
C. seating, fixing
D. seated, fixed
一般建设项目进行两阶段设计,即初步设计和施工图设计。在初步设计阶段,编制( )。
A.设计总概算B.设计修正概算C.施工图预算D.施工图修正概算