疼痛而皮色不红．不热，得暖则痛缓。其痛的原因是
A．热
B．寒
C．风
D．气
E．虚
参考答案：B
He had a good disguise, but as soon as he spoke he _____himself. [ ]
A. missed
B. lost
C. betrayed
D. misled
影响中国近海海流的最主要因素是什么？
