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【单选题】
计算机中的数据可分为两种类型:数字和字符,它们最终都转化为二进制才能继续存储和处理。对于人们习惯使用的十进制,通常用( )进行转换。
A.
ASCII码
B.
扩展ASCII码
C.
扩展BCD码
D.
BCD码
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参考答案:
举一反三
【简答题】It seems strange that in the past ten years Mike and I might just as well have been in different worlds.
【单选题】I'm not happy because I ______ have any fun. [     ]
A.
always
B.
never
C.
sometimes
【简答题】以下程序的输出结果是 ( ) 。 main() {int a=325;double x=3.1415926; printf("a=%2d x=%7.2f\n",a,x); }
【单选题】—Hi, this way, please. —OK.I sometimes have no sense of ______ when I arrive at the crossroad.
A.
position
B.
direction
C.
situation
D.
condition
【单选题】—How about your trip to Qingdao? —It couldn't have been ______ . Sometimes I went swimming in the sea sometimes I lay on the sand, bathed in sunlight.
A.
so well
B.
as bad
C.
better
D.
worse
【多选题】二次文献主要包括()等。
A.
手册
B.
年鉴
C.
目录
D.
题录
【判断题】信息是原始的未加工的知识。
A.
正确
B.
错误
【单选题】—  Are you _____with doing a lot of homework everyday? — Sometimes I am. But as a student, we have to do so at present. [     ]
A.
satisfied
B.
encouraged
C.
bored
D.
pleased
【简答题】以下程序段的输出结果是 。 double a=513.789215;printf( "a=%8.6f",a);
【单选题】—Hi, this way, please. —OK.I sometimes have no sense of ______ when I arrive at the crossroad.
A.
position
B.
direction
C.
way
D.
road
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