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【判断题】
建立计算机网络的主要目的是为了实现资源共享。（ ）A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】—_______ Jim _______ a soccer ball? —Yes, he does. [ ]
A.
Do; have
B.
Does; has
C.
Does; have
D.
Do; has
【单选题】—Does Jim have _______ ruler? —Yes，he has _______ .
A.
an some
B.
a one
C.
a /
D.
any one
【单选题】以下能正确进行字符串赋初值的是( ).
A.
char str[5]="good!";
B.
char str[]="good!";
C.
char str="good!";
D.
char str[5]={'good','!'};
【单选题】以下能正确进行字符串赋初值的是( ).
A.
char str[]="good!";
B.
char str="good!";
C.
char str[5]="good!";
D.
char str[5]={'good','!'};
【简答题】完成基于 case 语句的 1 位全加器的设计。
【单选题】—How many pens _____ Jim _____ ? —Three. [ ]
A.
does; has
B.
does; have
C.
do ; have
D.
is ; have
【单选题】Jim seldom has lunch at home, _____? [ ]
A.
does he
B.
has he
C.
hasn't he
D.
doesn't he
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