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一____________?
一It's half past seven.
A. What time is it now
B. Can I help you
C. Where are you going
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*((int *)pval)／=2; ／／我想问一下,这个语法怎么理解,太复杂了 具体代码如下。
#include "stdio.h"void half(void *pval,char type);main(){ int i=20; long l=100000; float ff=12.456; double d=123.044444; printf("%d\n",i); printf("%ld\n",l); printf("%f\n",ff); printf("%lf\n",d); half( half( half( half( printf("\n%d",i); printf("\n%ld",l); printf("\n%f",ff); printf("\n%lf",d); return 0; }void half(void *pval,char type){ switch(type) { case 'i': { *((int *)pval)/=2; //我想问一下，这个语法怎么理解，太复杂了 break; } case 'l': { *((long *)pval)/=2; break; } case 'ff': { *((float *)pval)/=2; break; } case 'd': { *((double *)pval)/=2; break; } } }
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The price you quoted is so high that we () help ()this transaction.A、can…to cancelB、can't...cancelingC、can…cancelingD、can't…to cancel
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b)main(){union{ /*定义一个联合*/int i;struct{ /*在联合中定义一个结构*/char first;char second;}half;}number;number.i=0x4241; /*联合成员赋值*/printf("%c%c\n", number.half.first,mumber.half.second);number.half.first='a'; /*联合中结构成员赋值*/number.half.second='b';printf("%x\n", number.i);getch();}
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A BGP router is configured with bgp dampening 8 300 1500 20 route－map 1 .What does the value of 20 represent?()
A. reuseB. suppressC. half-lifeD. max-suppress-time
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I've been waiting for him for ______ hour and ______ half.
A. ×; ×
B. the; a
C. a; ×
D. an; a
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――＿＿＿＿．―――What's the matter7．A.Hello!
B.Is that Tom speaking?
C.Help!
D.Excuse m
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