The denotation of the brush, ink, paper and ink-stone used in Chinese calligraphic traditions cannot be expressed as

Which of the following statement is true about Chinese calligraphy? ( ) A: A brush, paper, ink stick and a table are commonly referred to as the “four treasures of the study”. B: Since calligraphy uses Chinese characters as its vehicle of expression, one has to know Chinese language to appreciate its beauty. C: Brush pens have been used to practise and improve people's handwriting for thousands of years. D: It is very easy to appraise a calligraphic work.

The forms of Chinese characters were standardized in ________ by __________of Qin Dynasty. They remain in use to the present day.

Chinese characters evolved from__________, and Chinese art of calligraphy developed naturally from its unique writing system.

If Chinese speculators expect the euro to appreciate against the U.S. dollar, they would: A: purchase Chinese yuan. B: purchase U.S. dollars. C: purchase euros. D: use Chinese yuan to buy euros, instantly use the euros to buy U.S. dollars, and then instantly use the U.S. dollars to buy Chinese yuan.