【单选题】下列程序段的输出结果为 int a=3,b=4,c=5,d=6; if(ad)System.out.println(“YES”); else System.out.println(“NO”);
【简答题】下列程序段的输出结果为 int a=100; if(a>100) printf(“%d” , a>100); else printf(“%d” , a<=100);< /div>
【简答题】______-6ab+9b 2 =(______+3b) 2 .
【单选题】Why was gunpowder invented in the Song Dynasty? ( )
A.
Gunpowder was invented by a soldier to defend the country.
B.
Gunpowder was invented by an alchemist for the elixir of life
C.
Gunpowder was invented by ordinary people for fun.
D.
Gunpowder was invented by a doctor for medicine.
【单选题】胰岛素依赖型糖尿病患者最主要的病理改变是()
【单选题】肝硬化终末期合并肝性脑病时,临床II期的最主要表现是
【简答题】Gunpowder was used extensively in firearms prior to 1990.