“茶圣”______写的《茶经》是世界上第一部茶叶专著。
参考答案:陆羽
The teacher spoke so loudly as __ clearly in the crowded meeting hall.
A.to hear
B.to be heard
C.to listen
D.to be listened
一批材料进场以后,施工单位应首先进行( )。
A.见证取样
B.进场检验
C.出厂检验
D.质量证明