抛物线y=(x-1)2+2的顶点坐标是 A.(1,-2) B.(1,2) C.(

题型:选择题

问题:

抛物线y=(x-1)2+2的顶点坐标是

A.(1,-2)

B.(1,2)

C.(-1,2)

D.(-1,-2)

考点:二次函数的定义二次函数的图像二次函数的最大值和最小值求二次函数的解析式及二次函数的应用
题型:选择题

EPC承包合同的当事人是()。

A.业主

B.工程承包商

C.上级主管部门

D.建设工程的设计单位

题型:选择题

根据句意的提示,补全单词。

1. The reporter is          _ our head teacher about English activities in our school.

2. Our teacher looks _         when we get bad marks in the exam.

3. The strong _          blows the waste paper and white plastic bags everywhere.

4. It is said that a _          escaped from the zoo last night.

5. He is a famous          _ of the movie "Heroes".

题型:选择题

甲乙两人发生争执,互相殴打。甲因身强力壮,几次将乙打倒在地,乙见自己打不过甲,从地上爬起来,夺路而逃,甲紧迫不舍。乙在无路可逃时,掏出匕首反身将甲刺伤。乙的行为属于( )。

A.正当防卫

B.防卫过当

C.故意犯罪

D.紧急避险

题型:选择题

It took me a whole night to _____ the money that I needed to complete the project. [ ]

A. pick out

B. leave out

C. figure out

D. take out

题型:选择题

外用有清热收湿功效,用治湿疮、湿疹、痱子等皮肤病的药物是()

A.茯苓

B.猪苓

C.车前子

D.滑石

E.芒硝

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