解方程:(1)25:(x+1)=1:3(2)2x-12(x-1)=23(x+45

题型:解答题

问题:

解方程:
(1)
2
5
:(x+1)=1:3

(2)2x-
1
2
(x-1)=
2
3
(x+
4
5
)
考点:解比例,比例的应用题
题型:解答题

此题要求改正所给短文中的错误。短文中有10处错误,每句最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏词符号(),并在此符号下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:

1、每处错误及修改均仅限一词。

2、只允许修改10处,多者(从第11处起)不计分。

Dear editor,

I’m a college student and I’ll graduating in half a year. I’m very worried about my future, because find a good job is so much difficult. At the moment, my parents want me to be a teacher, and I don’t like that idea. During my holiday break, I work part-time as a tour guide in my hometown. I liked job very much. But my parents didn’t agree with me. They thought the work was difficulty, even though one could make a lot of money. That is the most important to me is that being a tour guide won’t take me far from home. I always consider what my parents say, but it’s hard for me to take a decision. Could you give me some suggestion?

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通过抑制H+-K+-ATP酶而用于治疗消化性溃疡的药物是()。

A.异丙嗪

B.肾上腺皮质激素

C.雷尼替丁

D.奥美拉唑

E.苯海拉明

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根据病情,推测其最可能的病原体是()。

A.肺炎支原体

B.流感病毒

C.流感嗜血杆菌

D.肺炎链球菌

E.EB病毒

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一个年轻女性股骨颈骨折的骨折端有嵌插应该( )

A.观察及对症治疗

B.6-8周皮肤牵引

C.人工髋关节置换术

题型:解答题

按照楼梯的( ),楼梯分为板式楼梯、梁式楼梯和悬挑楼梯。

A.封闭程度
B.结构形式
C.使用性质
D.数量和上下楼层方式

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