问题
选择题
27. The problem he put forward at the meeting was _____. Which one of the following is “WRONG?”
A．worth thinking over
B．worthy to consider
C．worthy of being thought over
D．worthy of consideration.
答案
答案：B
CaCl2 
。【甲】
，微波流入，冲荡撞击，便形成这种声音，又发现有块大石头挡在水流中心，它的中间是空的，有很多窟窿，风浪吞吐，发出款坎镗嗒的声音，与刚才噌吰的声音互相应和，如同歌钟演奏一样。至此，苏轼探求到了石钟山得名的真正原因。