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【单选题】
一个字长为8位无符号二进制整数能表示的是十进制数值范围是( )
A.
0~256
B.
0~255
C.
1~256
D.
1~255
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参考答案:
举一反三
【单选题】One should keep ________ promise.
A.
one’s own
B.
every
C.
himself
D.
herself
【简答题】翻译下列短语并完成句子。 1. a balanced diet ____ 2. keep the balance of nature ____ 3. keep one' s balance___ 4. lose one's balance ( =be out of balance)___ 5.  He ______ and hurt himself when he went upstairs. 6...
【简答题】The policeman's attention was suddenly caught by a small box which ______ placed under the Minister's car. A. has been            B. was being         C. had been         D. would be
【简答题】A.regularly B.gradually C.slightly D.suddenly
【简答题】A.To define one's goal. B.To buy more health and fitness magazines. C.To keep one's own habits. D.To reward oneself for any progress.
【单选题】在对算法的时间复杂度进行估计的时候,下列最佳的时间复杂度是 ___
A.
nlogn
B.
log n
C.
n2
D.
n
【单选题】What will happen if the gravity suddenly disappeared? 查看材料
A.
Nothing on Earth will begin to float.
B.
The air will leap into space in a minute.
C.
Some of the living things will die gradually.
D.
Water is everywhere on Earth.
【单选题】It's self-evident that no one would have time to know everything ______going on in the world.
A.
there is
B.
as is
C.
it is
D.
what is
【单选题】谁不属于早期人文主义者
A.
但丁
B.
彼特拉克
C.
薄伽丘
D.
布鲁尼
【多选题】中华民族一直崇尚精神的优秀传统,体现在( )
A.
在对物质与精神生活相互关系的理解上
B.
在中国古代对理想的不懈追求上
C.
在道德修养与道德教化的重视上
D.
为对理想人格的推崇
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