第26题: [单项选择]下列除哪项外均为肌源性肉瘤() A. 平滑肌肉瘤 B. 血管外皮细胞瘤 C. 纤维平滑肌肉瘤 D. 横纹肌肉瘤 E. 癌肉瘤 参考答案:B
第27题: [单项选择]We were unable to reach a decision because we felt that the speaker had been and had avoided answering many of our questions. A. noncommital B. practical C. contentious D. unprepared 参考答案:A 答案解析:(noncommital不明朗的)。句意为:我们不能作出决定,因为我们觉得发言人态度不明朗,避免回答我们的许多问题。B.practical实际的;C.contentious好争论的;D. unprep