【判断题】食品中的水分分为结合水和自由水,自由水的的特征是容易结冰,微生物可以利用其进行生长繁殖 。
【单选题】为了对企业生产经营进行控制,必须制定绩效标准作为衡量的依据,这个标准( )
【简答题】请尝试为我国《新闻联播》的发展提几条建设性意见。
【单选题】为了对企业生产经营进行控制,必须制定绩效标准作为衡量的依据,这个标准应具有哪种特点?( )
【单选题】以下程序不用第三个变量,实现将两个数进行对调的操作。请填空( )。 #include int main( ) { int a,b; scanf("%d%d",&a,&b); printf("a=%d b=%d",a,b); a=a+b;b=a-b;a= ; printf("a=%d b=%d\n",a,b); return 0; }
【多选题】下列有关可扩展商业报告语言(XBRL)的描述中,正确的有()。
【单选题】关于釉质形成缺陷症中钙化不全型叙述不正确的是
【判断题】When the author says businessman's proficient golf, politician's honest intentions, and books' coherence, does he really mean it?
【单选题】That Leonardo da Vinci ' was also one of historys most accomplished underachievers'(Paragraph One)means______.
A.
he failed to complete many of his works
B.
his achievements have been exaggerated
C.
he did not deserve the fame in the history
D.
he could have achieved more with his genius
【单选题】Leonardo da Vinci was a______ genius who excelled in many different fields of art and science.