第2题: [单项选择]Based on their review, the University of California researchers concluded that MTBE is an animal virus ______ cause cancer in humans. A. without doubt to B. without question to C. with the intention to D. with the potential to 参考答案:D 答案解析:[注释]the potential 意为“可能性”、“潜力”,更符合题意。
第33题: [单项选择]下列有关鼻腔-副鼻窦癌的描述不正确的是() A. 由于鼻腔及副鼻窦解剖部位邻近,不易确定原发灶部位 B. 筛窦癌前部淋巴引流到颌下及颈内静脉淋巴结上组 C. 上颌窦癌淋巴引流可达颈内静脉上组的淋巴结 D. 筛窦癌可侵及眼眶、蝶窦、口咽和鼻腔 E. 上颌窦癌可侵及颅底、眼眶、筛窦、硬腭 参考答案:D