求不等式组5>2(1-x)-13x≤23-x的所有整数解的和.

题型:解答题

问题:

求不等式组
5>2(1-x)
-
1
3
x≤
2
3
-x
的所有整数解的和.
考点:一元一次不等式组的解法
题型:解答题

看图写单词。

1. j___________  2. m___________   3. s___________  4. w___________

题型:解答题

Levi Strauss was born in 1829 in Germany.He was the fifth of six children.In 1845,his father died.All six children decided 小题1:________(go) to the United States.Strauss went to the southeastern part of the US.For eight years,he walked along the country roads 小题2:________(sell) dry goods from door to door—just like his father in Germany.

In 1853,Strauss decided to move to San Francisco,小题3:______thousands of people were looking for gold. 小题4:_______his way to California,Strauss sold almost all of his dry goods.He had only one thing小题5:________(leave)some canvas (帆布).

In California,Strauss tried to sell the canvas to the gold miners.He said they could make tents from the canvas.But they weren’t 小题6:_______(interest) in canvas for tents.Strauss didn’t know 小题7:_______to do with the canvas.Before long Strauss found the miners needed new pants.There were holes in their pants 小题8:______the cloth wasn’t strong.He decided to make the canvas 小题9:_______pants.They called them “Levi’s”.Later, Strauss stopped using canvas and used a different cloth.It was a heavy cotton cloth—the same kind people wear today.

Levi Strauss died in 1902.He never married and left money to his nephews.He left the world much more—the jeans 小题10:________so many people wear.

题型:解答题

将健康问题提到各级各部门的议事日程上,促进健康公共政策的多样互补,使之了解其决策对健康的影响并承担健康责任,属于健康促进领域中的()

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B.制定促进健康的公共政策

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D.加强社区行动

E.发展个人技能

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题型:解答题

在同班同学患甲型肝炎后,对一10岁小儿检查发现,血清抗-HAVIgM阳性.肝功正常。此种情况属( )

A.潜在性感染

B.易感者

C.病原携带

D.隐性感染

E.显性感染

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