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【单选题】
国家对用水实行总量控制和( )相结合的制度。A.
单位使用;
B.
家庭用水;
C.
定额管理;
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举一反三
【单选题】以下程序的输出结果为: public class test { public static void main(String args[]) { int s=0; for (int k=0;k<=10;k++) s+=method(2,k)-1; System.out.println(s); } public static int method(int n,int m) { if (m==0) r...
A.
2048
B.
1024
C.
2036
D.
2000
【单选题】They _____ with each other at first sight and got married soon. Until now they _____ still _____ and live a happy life. [ ]
A.
fell in love; fall; in love
B.
were in love; are; in love
C.
fell in love; are; in love
D.
were in love; fall; in love
【单选题】Secretaries, until recently, had to do a lot of work now done by ______.
A.
machines
B.
other staff
C.
servants
D.
wives
【单选题】We learn from the last paragraph that______.
A.
love of revenge is a unique characteristic of man
B.
man is the only animal capable of thinking
C.
human beings are capable of insulting and injuring each other
D.
man is better at taking chances than animals
【单选题】以下程序的输出结果为( ) #include using namespace std; class base{ public: virtual char* show()const=0; }; class d1 : virtual public base{ public: char* show() const{return 'd1';} }; class d2: virtual publi...
A.
d1
B.
d1d2
C.
d2
D.
其它都不对
【单选题】Which of the following is a characteristic of a serial I/O port?（）
A.
RJ-11 connector
B.
DB-15 connector
C.
DB-9 connector
D.
RJ-45 connector
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