心内膜下心肌梗死的特点是
A.多发生于左心室
B.不波及肉柱和 * * 肌
C.冠状动脉血栓形成
D.多发性小灶状坏死
E.累及室壁内2/3的心肌
参考答案:D
The police _____ the lost boy everywhere when he suddenly turned up in a supermarket.
A.searched
B.searched for
C.was searching
D.were searching for
退货原因包括()
A.临近保质期
B.货品滞销
C.季节性换货
D.客户间调拨