It is said that his missing paintings were ______the possession of Russicans and they were valued____500,000$

A．in ; to

B．in; at

C．under; at

D．to; for

泄泻诊断的主要依据是()

A．大便次数增多

B．大便粪质清稀

C．大便如水状

D．里急后重

E．赤白脓血便