白僵蚕具有的功效是：（）
A.收敛生肌
B.明目去翳
C.解毒散结
D.燥湿化痰
E.消痰行水
参考答案：C
He bought a book with the _____ 50 dollars and then his money _____.[ ]
A. remaining; ran out of
B. remaining; was used up
C. remained, ran out
D. remained, gave out
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