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【单选题】
一个m*m的对称矩阵,如果以行优先的方式压缩存入内存。那么所需存储区的容量应该是______。A.
m *( m -1)/2
B.
m*m /2
C.
m *( m +1)/2
D.
( m +1)*( m +1)/2
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【单选题】—How was your summer camp in Dalian last year? —______. I had a good time with my friends. [ ]
A.
Awful
B.
Fantastic
C.
Expensive
D.
Not good
【单选题】—How was your summer holiday, Peter? —We had ____ in Beijing. [ ]
A.
quite a good time
B.
a quite good time
C.
very a good time
D.
very good time
【单选题】How was your summer holiday?
A.
l had a very good time.
B.
My sister and l went to Shanghai.
C.
l went there by air.
D.
That was one year ago.
【单选题】How was your summer holiday?
A.
I had a very good time.
B.
My sister and I went to Shanghai.
C.
I went there by air
D.
That was one year ago.
【单选题】下列各句横线处应填入的词语, 最恰当 的一组是 1以旭日阳刚为 的励志影片《白马王子的春天》即将开拍,制片人透露,旭日阳刚有可能出演剧中角色。 2报名时限过半,据有关部门介绍, 3月20日,全国已有10万人报名参加这项活动。 3面对强大的对手,他 ,赛前比谁的心态都轻松,认为对方根本没有取胜的机会。
A.
原型 截至 不以为意
B.
原形 截止 不以为然
C.
原形 截止 不以为意
D.
原型 截至 不以为然
【单选题】根据国家有关规定，从事建筑工程活动的企业或单位，应当向( )申请设立登记。
A.
县级以上人民政府
B.
市级以上人民政府
C.
建设行政主管部门
D.
工商行政管理部门
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