肠黏连所致的单纯性肠梗阻首选的治疗措施是
A.应用抗生素治疗B.应用解痉药物C.胃肠减压,纠正水电解质的失调D.手术分离所有的黏连E.行肠排列手术(Noble后术)
参考答案:C
The number of people invited ______ fifty, but a number of them ____ absent for different reasons.
A.were; was
B.was; was
C.was;were
D.were; were
下面程序的运行结果是( )。 #include <stdio.h> main()int a=1,b=10;dob-=a;a++;while(b--<0);printf("a=%d,b=%d\n",a,b);
A) a=3,b=11 B) a=2,b=8 C) a=1,b=-1 D) a=4,b=9