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【单选题】
软件的维护并不只是修正错误。为了满足用户提出的修改现有功能、增加新功能以及一般性的改进要求和建议，需要进行（1），它是软件维护工作的主要部分。软件测试不可能发现系统中所有潜在的错误，所以这些程序在使用过程中还可能发生错误，诊断和更正这些错误的过程称为（2）。为了改进软件未来的可维护性或可靠性，或者为了给未来的改进提供更好的基础而对软件进行修改，这类活动称为（3）。空白（1）处填（）A.
完善性维护
B.
适应性维护
C.
预防性维护
D.
改正性维护
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【单选题】The doctor _____ carefully and found nothing serious. [ ]
A.
looked for him
B.
looked him over
C.
looked at him
D.
looked him after
【简答题】常态下水的比热容为()。 (A)4.184(J/g.℃) (B)41.84(J/g.℃) (C)418.4(J/g.℃) (D)4184(J/g.℃)
【简答题】The j____found him guilty and sentenced him to five years in prison.
【单选题】Why did they head south along the coast of Brazil?
A.
Because they wanted to look for a passage to the Pacific Ocean
B.
Because they wanted to avoid the coming winter
C.
Because they wanted to find a way out of their difficulties
D.
Because they wanted to save themselves from food shortage
【简答题】Why did they head
south along the coast of Brazil?A. Because they wanted to look for a passage to the Pacific Ocean B. Because they wanted to avoid the coming winter C. Because they wanted to find a ...
【单选题】经济学 中的“稀缺心理”,是指只看到蝇头小利而压缩必要消费开支,反而因小失大的行为。例如,为了省钱选择低劣食品导致疾病,反而损失更多的医疗费用。“稀缺心理”的错误之处在于 1 看问题办事情没有长远眼光和全局观念 2 没有看到矛盾双方在一定条件下相互转化 3 没有看到解决矛盾要坚持具体问题具体分析 4 没有看到次要矛盾的解决有利于解决主要矛盾
A.
①②
B.
①④
C.
②③
D.
③④
【单选题】The teacher found him ________ and gave him some different homework to do every day.
A.
was clever
B.
was a clever boy
C.
a clever boy
D.
clever boy
【单选题】The most exciting thing for him was he finally found two tinned fruits in seemed to him to be a servant’s bedroom.
A.
that; what
B.
what; what
C.
that; where
D.
what; where
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