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【简答题】
如图，抛物线y=ax 2 -5ax+4经过△ABC的三个顶点，已知BC ∥ x轴，点A在x轴的负半轴 上，点C在y轴上，且AC=BC． （1）求抛物线的对称轴； （2）求A点坐标并求抛物线的解析式； （3）若点P在x轴下方且在抛物线对称轴上的动点，是否存在△PAB是等腰三角形？若存在，求出所有符合条件的点P坐标；不存在，请说明理由．
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【单选题】求两个数m和n的最大公约数正确算法的伪代码是？
A.
input m,n if m r=mod(m,n) if r≠0 m=n n=r r=mod(m,n) print n
B.
input m,n if m r=mod(m,n) while r≠0 do m=n n=r r=mod(m,n) end do print n
C.
input m,n if m r=mod(m,n) if r≠0 n=r m=n r=mod(m,n) print n
D.
input m,n if m r=mod(m,n) while r≠0 do n=r m=n r=mod(m,n) end do print n
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A.
develop a good relationship with China.
B.
take advantage of America and EU to threat China.
C.
keep the stability of the situation.
D.
remain silent whatever happened.
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【单选题】According to the survey, most Taiwanese believe that______.
A.
only nicotine leads to cancer
B.
few people will get cancer
C.
light cigarettes make people healthy
D.
other chemicals besides nicotine cause cancer
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【单选题】Taiwanese singer and actress Karena Lam（林嘉欣）_____ more attention for cleft-lipped（唇裂）children last week in Hong Kong.
A.
called for
B.
looked for
C.
called on
D.
looked on
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【单选题】按园林占有者的身份划分,下列属于皇家园林的是
A.
北京颐和园
B.
上海豫园
C.
北京恭王府
D.
苏州留园
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【单选题】Taiwanese pay attention to the sounds of "four" and "death" ________.( )
A.
and Hakkanese pay more attention to them
B.
and Hakkanese pay as much attention to them
C.
but Hakkanese pay less attention to them
D.
but Hakkanese pay little attention to them
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【多选题】云纹图案在哪方面应用最广?
A.
云纹在布艺中的应用。
B.
云纹在室内设计，建筑设计上的应用。
C.
云纹在平面广告、包装、标志等方面的应用。
D.
云纹在食品上的应用。
E.
云纹在电影，电视剧等媒体传播上的应用。
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【简答题】阅读理解。 TAIBEI－Increasing numbers of Taiwanese students are joining the island's 'China rush', seeking education on the Chinese mainland． According to official Chinese figures, the number of Taiwanese s...
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【单选题】Which of the following sentences is INCORRECT?
A.
A majority of Taiwanese people believes in Buddhism and Taoism.
B.
A committee of five men and three women is to consider the matter.
C.
A panel of arbitrators has decided in favor of our company.
D.
A number of soldiers were detached to guard the building.
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【单选题】Taiwanese opera is also known as ______.
A.
soap opera
B.
song drama
C.
closet drama
D.
space opera
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【单选题】求两个数m和n的最大公约数正确算法的伪代码是？
A.
input m,n if m r=mod(m,n) if r≠0 m=n n=r r=mod(m,n) print n
B.
input m,n if m r=mod(m,n) while r≠0 do m=n n=r r=mod(m,n) end do print n
C.
input m,n if m r=mod(m,n) if r≠0 n=r m=n r=mod(m,n) print n
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input m,n if m r=mod(m,n) while r≠0 do n=r m=n r=mod(m,n) end do print n
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【单选题】The author suggested that Taiwanese should ______.
A.
develop a good relationship with China.
B.
take advantage of America and EU to threat China.
C.
keep the stability of the situation.
D.
remain silent whatever happened.
查看完整题目与答案
【单选题】According to the survey, most Taiwanese believe that______.
A.
only nicotine leads to cancer
B.
few people will get cancer
C.
light cigarettes make people healthy
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查看完整题目与答案
【单选题】Taiwanese singer and actress Karena Lam（林嘉欣）_____ more attention for cleft-lipped（唇裂）children last week in Hong Kong.
A.
called for
B.
looked for
C.
called on
D.
looked on
查看完整题目与答案
【单选题】按园林占有者的身份划分,下列属于皇家园林的是
A.
北京颐和园
B.
上海豫园
C.
北京恭王府
D.
苏州留园
查看完整题目与答案
【单选题】Taiwanese pay attention to the sounds of "four" and "death" ________.( )
A.
and Hakkanese pay more attention to them
B.
and Hakkanese pay as much attention to them
C.
but Hakkanese pay less attention to them
D.
but Hakkanese pay little attention to them
查看完整题目与答案
【多选题】云纹图案在哪方面应用最广?
A.
云纹在布艺中的应用。
B.
云纹在室内设计，建筑设计上的应用。
C.
云纹在平面广告、包装、标志等方面的应用。
D.
云纹在食品上的应用。
E.
云纹在电影，电视剧等媒体传播上的应用。
查看完整题目与答案
【简答题】阅读理解。 TAIBEI－Increasing numbers of Taiwanese students are joining the island's 'China rush', seeking education on the Chinese mainland． According to official Chinese figures, the number of Taiwanese s...
查看完整题目与答案
【单选题】Which of the following sentences is INCORRECT?
A.
A majority of Taiwanese people believes in Buddhism and Taoism.
B.
A committee of five men and three women is to consider the matter.
C.
A panel of arbitrators has decided in favor of our company.
D.
A number of soldiers were detached to guard the building.
查看完整题目与答案
【单选题】Taiwanese opera is also known as ______.
A.
soap opera
B.
song drama
C.
closet drama
D.
space opera
查看完整题目与答案