B.Every Party member must more actively involved in enhancing Party consciousness， and demonstrate commitment to Party principles.We must have the courage to face problems squarely.

C.Every Party member must be more actively involved in enhancing Party consciousness， and demonstrate commitment to Party principles.We must have the courage to face problems squarely.

正确答案：Every Party member must be more actively involved in enhancing Party consciousness， and demonstrate commitment to Party principles.We must have the courage to face problems squarely.

第二章单元测试

1、坚持人与自然和谐共生。

A.Ensuring harmony between human and nature.

B.Ensuring harmonious relationship between human and nature

C.Ensuring harmony between human and the nature

正确答案：Ensuring harmony between human and nature.

2、建设生态文明是中华民族永续发展的千年大计。

A.Building an ecological civilization is important to sustain the Chinese nation’s development.

B.Building an ecological civilization is vital to sustain the Chinese nation’s development.

C.Building an ecological civilization is vital to sustain the China’s development.

正确答案：Building an ecological civilization is vital to sustain the Chinese nation’s development.

3、为人民创造良好生产生活环境，为全球生态安全做出贡献。

A.We must create good working and living environments for our people and play our part in ensuring global ecological security.

B.We must create good working and living environments for our people and play our part ensuring global ecological security.

C.We must create good working and living environment for our people and play our part in ensuring global ecological security.

正确答案：We must create good working and living environments for our people and play our part in ensuring global ecological security.

第三章单元测试

1、优秀传统文化是一个国家、一个民族传承和发展的根本。

A.Outstanding traditional culture is the root of the heritage and development of a country and a nation.

B.Extensive traditional culture is the root of the heritage and development of a country and a nation.

C.Profound and outstanding culture is the roof of the heritage and development of a country and a nation.

正确答案：Outstanding traditional culture is the root of the heritage and development of a country and a nation.

2、社会主义文艺，从本质上讲，就是人民的文艺。

A.Socialist literature and art are， in short， the literature and art of the people.