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【多选题】
财务比率在企业财务分析中所起的作用是：()A.
恰当地反映企业过去或当前的财务活动和财务状况
B.
超出本企业规模和行业间的差别进行观察比较
C.
有利于具体分析企业财务业绩和财务状况
D.
计算简单
E.
发现企业财务上的一切问题
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【简答题】河南省位于_____河中下游,华北平原的南部,总面积达_______万平方公里。 2、河南境内大小河流有1500多条,分属于海河、黄河、 _____ 和长江四大水系。丹江属于 _____ 水系。 3、 公元前770年,周平王 _____ ,东周开始。东周分为 _____ 和战国两个时期。 4、1954年中南行政委员会撤销,河南省由中央直接领导,省会由 迁往 。 5、北宋的四...
【单选题】听力原文：What did other people say about their relationship after they became serious about each other? (31)
A.
They would remain friends for ever.
B.
They would be engaged.
C.
They would get married.
D.
They were going to separate.
【简答题】In China, if people have a cold and they don’t think it’s serious, 小题1: There they can buy the medicine they need. They can also get some advice about their illnesses from the doctors and they are tol...
【简答题】They have serious problems with the snow in Pittsburgh.
【简答题】Eyesight problems are common among all ages and if they are left untreated, they can cause serious headaches or other problems. The good news is that most eyesight problems can easily be sorted out by...
【单选题】下列关于嗜酸性粒细胞说法错误的是
A.
表达分子中有细胞因子受体IL-5、趋化因子受体
B.
活化产物释放毒性颗粒蛋白，主要是酸性蛋白
C.
能够杀伤寄生虫和微生物
D.
引起变态反应性炎症损伤，与肥大细胞和嗜碱粒细胞相互作用扩大炎症性免疫应答
【单选题】They were beginning ____ they had made a serious mistake.
A.
realizing
B.
to realize
C.
realized
D.
that they eralized
【多选题】Why Benton doesn’t recommend self-medicate when they face serious mental health risks?
A.
because students will form false ideas about college life
B.
because alcohol and drugs cannot help students fix mental problems
C.
because students might become addicted to alcohol and drugs
D.
because excessive drinking is dangerous
【单选题】下列各组化合物热稳定性关系正确的是
A.
BaCO 3 > K 2 CO 3
B.
CdCO 3 >CaCO 3
C.
BeCO 3 >MgCO 3
D.
Na 2 SO 3 >NaHSO 3
【单选题】下列各组化合物热稳定性关系正确的是
A.
Na2CO3 > Na2SO4
B.
K2CO3 > Ag2CO3
C.
NaHCO3＞Na2CO3
D.
(NH4)2 CO3 > ZnCO3
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