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【简答题】
有关《行政许可法》，下列哪一项说法是不正确的?
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】已知int a，b；下列switch语句中正确的是（）
A.
switch(a){ case a:a++;break; case b:b++;break;}
B.
switch(a+b){ case 1:a++;break; case 2:b++;break;}
C.
switch(a*b){ case a*b:a++;break; case a/b:b++;break;}
D.
switch(a/10+b){ case a+b:a++;break; case a-b:b++;break;}
【单选题】There _____ great changes in our school since 1979. [ ]
A.
have been
B.
were
C.
has been
D.
are
【简答题】3 写出 下列各数的原码、反码和补码,机器数长度为 8 位 。 ( 1 ) 0 ( 4 ) - 19/128 3.4 写出 下列各机器数的二进制真值 X 。 ( 2 ) [X] 补 =1.1001 ( 4 ) [X] 原 =1.1101 ( 6 ) [X] 反 =1.1011 ( 8 ) [X] 移 = 1,1001 3.10 将下列十进制数转换为 IEEE754 单精度浮点数格式: ( 1 )+...
【单选题】According to the man, how many magazines should one read in order to keep up in his own field?
A.
Twenty or thirty a month.
B.
Twenty a month.
C.
Twenty or thirty a year.
D.
Thirty a year.
【单选题】Good use___ the natural resources to improve people’s life in this area．
A.
has been made of
B.
has made of
C.
has made
D.
has been made
相关题目：
【单选题】There _____ great changes in our school since 1979. [ ]
A.
have been
B.
were
C.
has been
D.
are