【单选题】He can _____ his father _____ him. [ ]
【单选题】Why not help when you were in trouble? [ ]
【单选题】以下程序的输出结果是( )。 #include<stdio.h> #define FUDGE(y) 2.84+y #define PR(a)printf("%d&
A.
以下程序的输出结果是( )。 #include<stdio.h> #define FUDGE(y) 2.84+y #define PR(a)printf("%d",(int)(a)) #define PRINT1(a)PR(a);putchar('\n') main() {int x=2;PRINT1(FUDGE(5)*x);} A.11
【单选题】Why not ____ help when you were in trouble?
【单选题】以下程序的输出结果是______。 #include<stdio.h> #define FUDGE(y) 2.84+y #define PR(a) printf('%d',(int)(a)) #define PRINT1(a) PR(a);putchar('/n') main() { int x=2; PRINT1(FUDGE(5)*x); }
【简答题】No one ______ him about his intention. A) dares ask B) dare ask C) dare to ask D) dares asking
【单选题】光在第 1 种介质进入第 2 种介质时,入射角用 i 表示,折射角用 r 表示,第 1 、 2 种介质的绝对折射率分别为 n 1 、 n 2 ,光在介质 1 、 2 中的速度分别为 v 1 、 v 2 ,下面各公式中错误的是( )
【简答题】书面表达。 You are supposed to write a composition on the topic Friends Selectively or Extensively. You should write about 120 words and base your writing on the outline given below: 1.有些人认为应该有选择地交朋...