试述胸膜间皮肿瘤的分类。
参考答案：胸膜间皮肿瘤的分类：① 良性局限性胸膜间皮瘤。② 恶性弥漫性间皮瘤。
The soldiers ran as fast as they could, ______ to catch the fleeing enemies.
A．hoping
B．to hope
C．they hoped
D．hoped
用于控制疟疾症状的最佳抗疟药是
A．乙胺嘧啶
B．氯喹
C．奎宁
D．伯氨喹
E．青蒿素
