蛤蚧的气味是
A．气微腥，味微咸B．气微腥，味淡C．气腥，味微咸D．气特异而臭，刺激性强E．气清香，味苦而后微甜，入口有清凉感
参考答案：C
There is no ________ in trying to talk George into joining us. He enjoys being alone.[ ]
A. doubt
B. wonder
C. hope
D. point
众数也就是一组数的平均数．______．
