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【单选题】
《食品》第五十条规定，食品生产企业应当建立食品原料、食品添加剂、食品相关产品进货查验记录制度，查验记录应当真实，保存期限不得少于产品保质期满后()。A.
6个月
B.
12个月
C.
18个月
D.
24个月
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举一反三
【单选题】听力原文：M: Have you finished reading the book you bought last month? W: Oh, I didn't read straight through the way you read a novel. I just covered a few chapters which interested me most. How did the wo...
A.
She read it selectively.
B.
She went over it chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【单选题】听力原文：M: Have you finished reading the book you bought last month? W: oh, I didn't read straight through the way you read a novel, I just covered a few chapters which interested me most. How did the wo...
A.
She read it selectively.
B.
She went over it chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【单选题】听力原文：M: Have you finished reading the book you brought last month? W: Oh, I didn't read it straight through the way you'd read a novel. I just covered a few chapters that interested me most. Q: How di...
A.
She read it selectively.
B.
She went it over chapter by chapter.
C.
She read it slowly.
D.
She finished it at a stretch.
【简答题】表白要注意在合适的
【简答题】下面程序的功能是求任意两个整数的和,如从键盘输入3,5,则程序的输出结果是3+5=8,请在空白处填写合适的内容。(注意要求结果表达式后输出换行符) #include "stdio.h" int main( ) { int a, b, c; printf("\ninput two integer umbers:\n"); scanf("%d,%d", &a, &b); c = a + b; prin...
【单选题】—Frankie, are you reading your book?—No, Mummy. _______________ my book. I'm playing with my toys.
A.
I don't read
B.
I'm not reading
C.
I'm reading
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