7个月婴儿,体重5kg,腹壁皮下脂肪厚度0.2cm,精神差,食欲5岁男性,咳嗽4个月,凌晨及活动后加剧,服用多种抗生素无效,服用特布他林(博利康尼)后有缓解。查体:无发热,面及颈部散在湿疹。两肺呼吸音粗,该病儿最可能的诊断是()
A. 毛细支气管炎
B. 支气管异物
C. 咳嗽变异性哮喘
D. 支气管淋巴结核
E. 儿童哮喘
查看答案
下列()物质是点火源?
A. 电火花
B. 纸
C. 空气
()是指预算收入等于预算支出的预算形式。
A. 差额预算
B. 平衡预算
C. 中央预算
D. 地方预算
public class Team extends java.util.LinkedList { public void addPlayer(Player p) { add(p); } public void compete(Team opponent) { /* more code here */ } } class Player { /* more code here */ } Which two are true?()
A. This code will compile.
B. This code demonstrates proper design of an is-a relationship.
C. This code demonstrates proper design of a has-a relationship.
D. A Java programmer using the Team class could remove Player objects from a Team object.