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【简答题】
什么是软件生存周期?软件生存周期可以划分为几个阶段的活动?
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】•Read the newspaper article below about Japanese investment. •For questions 23-28, choose the correct answer. •Mark one letter (A, B or C) on your Answer sheet. JAPAN INCREASES TRADE AND INVESTMENT IN...
A.
Europe
B.
The US
C.
Asia
【多选题】下列不属于喷墨打印机优点的是( )
A.
喷墨印字技术同其它非击打式印字技术一样, 不具备拷贝能力
B.
具有高分辨率, 可高达336印点/厘米（600 DPI）
C.
印字速度快
D.
耗材成本高
【单选题】对理想气体反应 CO(g) + H2O(g) = H2(g) + CO2(g),下述哪种关系是正确的?
A.
) Kx
B.
) Kp= Kx
C.
) Kx
D.
) Kp
【单选题】理想气体反应 CO(g) + H 2 O(g) = H 2 (g) + CO 2 (g) ,下述哪种关系是正确的?
A.
K x p
B.
K p =K x
C.
K x =K c
D.
K p c
【单选题】Read the following four summaries of the original text and decide which one retains the main idea with vocabulary and structure changes. Original text: In every corner of the globe, aboriginal and tra...
A.
Aboriginal cultures, such as those in Australia or Japan, are valuable because they represent a wealth of musical linguistic and ceremonial traditions.
B.
Today the cultures of indigenous groups such as the Teleut in Siberia or the Ainu in japan are under threat. For around the last 200 years, industrialization and migration have weakened the cultures and customs of these groups. As a consequence, the survival of many different lifestyles is uncertain and the world risks losing forever its valuable diversity.
C.
Because of the process of industrialization and settlement of new people, aboriginal and traditional cultures are slowly disappearing.
D.
The twin processes of industrialization and migration have led to the demise of traditional cultures around the world, with many languages and customs potentially vanishing forever.
【单选题】对理想气体反应CO(g) + H2O(g) = H2(g) + CO2(g) ，下述关系正确的是（ ）。
A.
Ky< Kp
B.
Kp= Ky
C.
Ky= Kc
D.
Kp< Kc
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