患者,女,20岁,因外伤致C4、C5骨折并颈髓损伤,四肢呈弛缓性瘫痪,高热40℃,持续数日不降,应采取哪种降温方法()
单选题煤矿井下的有害气体主要是由()、CO2、H2S、NO2、H2、NH3气体组成。A COB CH4、SO2C SO2、COD CO、CH4、SO2
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单选题酶促反应速度(v)达到最大反应速度(Vmax)的80%时,底物浓度[S]为A 1KmB 2KmC 3KmD 4KmE 5Km
单选题class super { public int getLength() {return 4;} } public class Sub extends Super { public long getLength() {return 5;} public static void main (String[]args) { super sooper = new Super (); Sub sub = new Sub(); System.out.printIn( sooper.getLength()+ “,” + sub.getLength() }; } What is the output?()A4, 4B4, 5C5, 4D5, 5EThe code will not compile.
单选题class Super { public int getLenght() { return 4; } } public class Sub extends Super { public long getLenght() { return 5; } public static void main(String[] args) {Super sooper = new Super(); Sub sub = new Sub(); System.out.println( sooper.getLenght() + “,” + sub.getLenght() ); } } What is the output? ()A4,4B4,5C5,4D5,5ECompilation fails.
单选题AI2=I3BI2=4I3CI2=2I3DI3=4I2
单选题正态分布时,算术平均数、中位数、众数的关系为()A m0<me<(xB m0=me=(xC m0>me>(xD me<m0<(x
多选题1. class Super { 2. private int a; 3. protected Super(int a) { this.a = a; } 4. } ..... 11. class Sub extends Super { 12. public Sub(int a) { super(a); } 13. public Sub() { this.a= 5; } 14. } Which two, independently, will allow Sub to compile?()AChange line 2 to: public int a;BChange line 2 to: protected int a;CChange line 13 to: public Sub() { this(5); }DChange line 13 to: public Sub() { super(5); }EChange line 13 to: public Sub() { super(a); }