Although the United States has long been known as a nation of immigrants, ______ discrimination still exists.
A. radical
B. racial
C. crucial
D. diplomatic
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统筹城乡发展是国家发展战略的核心，是提高综合国力的关键。（）
A. 正确
B. 错误
一切物质都具有在本质上和感觉相类似的特性。（）
A. 正确
B. 错误
生产力高低是衡量社会进步的根本尺度，也是唯一尺度。（）
A. 正确
B. 错误
What is the key factor for his success in JVs？
A. His working experience in China.
Being on good terms with people and keeping agreement on what to do.
C. His fluent Chinese.
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