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集装箱为2个标准箱，编号分别为SCZU7854343，SCZU7855234。 ( )

A. 对
B. 错

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下列给定程序中，函数fun()的功能是：先从键盘上输入一个3行3列的矩阵的各个元素的值，然后输出主对角线元素之和。请改正函数fun()中的错误，使它能得出正确的结果。注意：不要改动main函数，不得增行或删行，也不得更改程序的结构。试题程序： #include ＜stdio.h＞ int fun() int a[3] [3],sum; int i,j; /*****found/ sum=1; for (i=0;i＜3;i++) for (j=0;j＜3;j++) /*found********/ scanf("%d",a[i][j]); for(i=0;i＜3;i++) sum=sum+a[i][i]; printf("Sum=%d\n",sum); main() fun();

《入境货物报检单》的索赔有效期，应填对外贸易合同中约定的索赔期限。 ( )

A. 对
B. 错

● Listen to the talk on import regulations.● For each questions 23--30, mark one letter (A, B or C) for the correct answer● After you have listened once, replay the recording. The business travellers often______

A. go out for a meal.
B. do exercise during their stay.
C. don’t have time to go out for a meal.

PART ONE● For questions 1--8 you will hear 8 short recordings.● For each question, mark one letter (A, B or C) for the correct answer. When did Mary write to Pacific Machines Ltd.

A. Friday
B. Tuesday
C. Thursdar