Whom is the man speaking to?点击开始播放听力音频mp3：{MP3:http://wximg.233.com/attached/media/20130805/20130805105061866186.mp3}回答下面的题目：Where is this conversation probably taking place?
A. Electrician.
B. Plumber.
C. Guard.
D. Mechanic.
查看答案
膀胱癌的典型临床表现为（）
A. 蛋白尿、尿频、尿急
B. 血尿、腰腹绞痛、排尿中断
C. 血尿、尿急、尿频、尿痛，或持续性尿意感
D. 尿频、尿痛、尿急
E. 血尿、排尿射程短、排尿不畅
What kind of person is Tom supposed to be?点击开始播放听力音频mp3:{MP3:http://wximg.233.com/attached/media/20130805/20130805105212111211.mp3}回答下面的题目：On what day of the week will the magazine arrive?
A. Warm-hearted but careless.
B. Curious and mischievous.
C. Helpful and tricky
D. Prudent but cautious.
牙髓内的细胞成分不包括（）
A. 成纤维细胞
B. 组织细胞
C. 成牙本质细胞
D. 成牙骨质细胞
E. 未分化间充质细胞
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