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【单选题】
练习册第一单元练习二第“4”题A.
B.
C.
D.
D
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反馈参考答案：
举一反三
【单选题】The accountancy firm Wright Vigar promoted teleworking initially in order to______.
A.
attract young people with IT experience to work for it
B.
present a positive image to prospective customers
C.
reduce operational expenses of a second office
D.
support its employees with children to take care of
【单选题】The soft handwriting ______ a thoughtful soul and clever mind.
A.
reminded
B.
reflected
C.
attracted
D.
affected
【单选题】.IP地址172.16.49.31/16的网络ID和主机ID分别是( )
A.
172和1649.31
B.
172.16和49.31
C.
172.16.49和31
D.
172.16.49.31和172.16.49.31
【单选题】According to the author, handwritten notes
A.
are harder to teach in schools
B.
attract more attention
C.
are used only between friends
D.
carry more message
【单选题】I felt somewhat disappointed and was about to leave, ______ something occurred which attracted my attention.
A.
unless
B.
until
C.
when
D.
while
【单选题】49.31/16 的网络 ID 和主机 ID 分别是
A.
172 ， 16.49.31
B.
172.16 ， 49.31
C.
172.16.49 ， 31
D.
172.16.49.31 ， 172.16.49.31
【简答题】&3.按值传递,调用方法实现两数的交换,请补充空白处代码: class Program { public void Swap(int a, int b) { Console.WriteLine("方法内,交换前,a={0}, b={1}", a, b); int c = a; a = b; b = c; Console.WriteLine("方法内,交换后,a={0}, b={1}", a, b)...
【单选题】The word 'materialize' in the last paragraph means '______'.
A.
matter
B.
appear
C.
match
D.
attract
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