贫血伴黄疸最可能的诊断是
A．溶血性贫血
B．急性失血性贫血
C．缺铁性贫血
D．再生障碍性贫血
E．营养不良性贫血
参考答案：A
America produces ____ cars per day as they did in 2000. [ ]
A. more than twice
B. as twice as many
C. twice as many as
D. more than twice as many
哈特莱环流是（）环流，沃克环流是（）环流。
