特种动物纤维中比重最轻的纤维是（）.A.山羊绒 B.牦牛绒 C.兔_爱下问搜题

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问题单项选择题

特种动物纤维中比重最轻的纤维是（）.

A.山羊绒

B.牦牛绒

C.兔毛

D.驼绒

答案

参考答案：C

选择题

He was looking for his gloves all morning , which turned up_________ under the sofa.

A．slightly

B．immediately

C．eventually

D．directly

问答题简答题

心无挂碍。无挂碍故，无有恐怖，远离颠倒梦想，究竟涅磐。这段话出自佛教哪本著作？