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硬度不够造成 （ ）参考答案：
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单选题：硬度不够造成 （ ）
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根据下列材料，请回答题Singapore(新加坡)is the name of all island Oil the
根据下列材料，请回答题Singapore(新加坡)is the name of all island Oil the south of Malaya．It
The teacher said that the earth__________around the sun．
The teacher said that the earth__________around the sun． A．turns B．turned C．tum
She__________Tv when I came in．
She__________Tv when I came in． A．watched B．was watching C．watching
点击开始播放听力mp3:{MP3:http://wximg.233.com/attached/media/2013081
点击开始播放听力mp3:{MP3:http://wximg.233.com/attached/media/20130819/201308191550112811
People go there to buy things．
People go there to buy things．