4位数5xy9是某个自然数的平方,则2x+y=______.

题型:填空题

问题:

4位数5xy9是某个自然数的平方,则2x+y=______.

考点:代数式的求值平方根
题型:填空题

单词拼写

1. The airplane climbed to a____ (头晕目眩)height.

2. The river forms the____     (分界线)between the heavy industrial and light industrial areas of the city.

3. He suffered from___ (挨饿)and disease.

4. The soldiers____ (磨锋利)up their knives.

5 . _____ (不知什么地),I don't feel I can do well in the test.

6.In learning____ (植物学),I understand much about nature.

7. Little children learn a lot in___ (幼儿园).

8. He hit the nail into the wall with a____ (锤子).

9. The new method was popular and many peasants became very____ (熟练的)at it .

10. Men can not live like____ (走兽);we should pursue knowledge and virtue.

题型:填空题

右上腹痛伴黄疸,可能的诊断为()

A.胆囊癌

B.胆囊结石

C.急性胆囊炎

D.胰腺炎

E.肝血管瘤

题型:填空题

国务院期货监督管理机构依法履行职责,可以采取的措施包括()。

A.进入涉嫌违法行为发生场所调查取证

B.进行现场检查

C.对可能被转移、隐匿或者毁损的文件和资料,可以予以封存

D.在调查操纵期货交易价格、内幕交易等重大期货违法行为时,经国务院期货监督管理机构主要负责人批准,可以限制被调查事件当事人的期货交易

题型:填空题

企业在采购材料时,收料在先,付款在后;若材料发票凭证都已收到,可通过“应收账款”或“应收票据”核算。

题型:填空题

调整灌装线防护栏不当时,可能会划伤桶印刷面。

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