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【单选题】
有如下函数调用语句: func((exp1,exp2),(exp3,exp4,exp5)); 此函数调用语句含有的实参个数是()。A.
1
B.
2
C.
3
D.
4
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反馈参考答案：
举一反三
【简答题】Scientist proves better busy than doing nothing, research has found. Keeping the mind occupied with tasks—no matter how meaningless—keeps off negativeemotions, the study found. [2] However, the bad ne...
【单选题】若将文本字符串"23"、"881"、"79999"按升序排序,则排序的结果是( )。
A.
在对文本字符串进行排序时,首先比较第一个字符之后进行排序,若第一个字符相同则比较第二个字符,以此类推。因此对文本字符串"23"、"881"、"79999"进行升序排序的结果为"23"、"79999"、"881"。若该字段为数值类型,则升序排序结果为"23"、"881"、"79999"。因此选项C正确。
B.
"23"、"881"、"79999"
C.
"79999"、"881"、"23"
D.
"23"、"79999"、"881"
【单选题】They were busy ________ an experiment when I came.
A.
doing
B.
to be doing
C.
with doing
D.
to do
【简答题】完形 One of the easiest things in the world is to become a fault-finder. However, life can be 1 when you are not busy finding fault with it. Several years ago I 2 a letter from seen-year-old Kerry,...
【单选题】I was so busy in doing my work last week, so I want to have a rest and be _________ my work this weekend.
A.
off
B.
of
C.
on
D.
with
【多选题】从广义上讲，所有提供（）服务的系统，都可叫做PKI系统，它的主要目的是通过自动管理密钥和证书，可以为用户建立起一个安全的网络运行环境。
A.
公钥加密
B.
数字签名
C.
DES
D.
PKI
【简答题】Decide which department each one works for: 1. Every six months we produce a report showing how the company is doing. This past week, we’ve been busy with our accountants preparing the results that wi...
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