不等式lgx+lg(x-3)<1的解集为()。 A.(-2,5) B.(3,5) C

题型:单项选择题

问题:

不等式lgx+lg(x-3)<1的解集为()。

A.(-2,5)

B.(3,5)

C.(3,6)

D.(5,6)

考点:在职联考GCT(数学)方程和不等式(一)
题型:单项选择题
数列{an}中,a1=
1
5
,an+an+1=
6
5n+1
,n∈N*,则
lim
n→∞
(a1+a2+…+an)等于(  )
A.
2
5
B.
2
7
C.
1
4
D.
4
25
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患者,男性,15岁,右眼红、痛、畏光、流泪3天。患儿3天前晨起感右眼疼痛,似有异物,曾自滴"消炎眼药水"(具体不详),症状无好转,眼痛逐渐加重,伴畏光、流泪。病前4~5天曾患"感冒"。眼部检查:远视力右眼0.8左眼1.2;右眼睑痉挛,皮肤正常,球结膜混合充血(++),角膜颞下方灰白色混浊,呈树枝状,荧光素染色阳性,房水清,瞳孔圆,3mm×3mm,对光反应灵敏。左眼检查未见异常。

现患者右眼诊断为()。

A.角膜基质炎

B.真菌性角膜炎

C.细菌性角膜炎

D.树枝状角膜炎

E.盘状角膜炎

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家庭电路中导致电流过大的原因是电路______或用电器的总功率过大.

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If we could (11) the question of education, I think this would (12) of local government in the (13) . First of all, there is a minister at (14) level. He is the (15) for Education and he’s responsible for running a (16) education system in the (17) . But (18) there is a lot of local control. So the local councils, (19) such as Oxfordshire County Council, actually run the schools and colleges in their (20) .

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统计调查的基本任务是取得原始统计资料,所谓原始统计资料是()

A.统计部门掌握的资料

B.对历史统计资料进行整理后取得的资料

C.直接向调查单位进行登记取得的资料

D.统计年鉴或统计公报上发布的资料

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