“水是万物的本源”，是谁说的？

A. 秦王
B. 文王
C. 武王

A. 70Kpa、800℃
B. 50Kpa、700℃
C. 50Kpa、800℃

A. 斯文赫定
B. 李希霍芬
C. 司马迁
D. 斯坦因

A. only after two hours in the water
B. only after four hours in the water
C. before entry into the water
D. upon entry into the water