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【单选题】
班主任老师经常在班级管理的过程中对学生进行思想品德教育，老师进行德育的途径是（ ）。A.
政治课和其他各科教学
B.
课外活动与校外活动
C.
劳动
D.
班主任工作
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举一反三
【简答题】Can you find the number which comes next in this sequence? 2 3 5 8 13 21 34 ?
【单选题】Why does TCP use a sequence number in the header?
A.
To reassemble the segments into data
B.
To identify the application layer protocol
C.
To indicate the number of the next expected byte
D.
To show the maximum number of bytes allowed during a session
【单选题】A sequence of any number of characters enclosed in the double queotes“”is called a character ______.
A.
array
B.
group
C.
set
D.
string
【简答题】已知:某企业产销 A 、 B 、 C 、 D 四种产品的有关资料如下表所示:( 10 分) 产品 名称 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> 销售 数量 销售收 入总额 变动成 本总额 单位贡 献边际 固定成 本总额 利润 (或亏损) A ( 1 ) 20000 ( 2 ) 5 4000 60...
【单选题】The advantage of the Gray code over the straight binary number sequence is that
A.
only one bit in the code group changes in going from one number to the next.
B.
two bits in the code group changes in going from one number to the next.
C.
three bits in the code group changes in going from one number to the next.
D.
four bits in the code group changes in going from one number to the next.
【简答题】Following the pattern shown in the number sequence below, what is the missing number? 1 8 27 ? 125 216
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