第10题: [单项选择]以下哪一点不是高能射线照相的优点() A. 穿透力强 B. 曝光时间短 C. 散射比小 D. 总的不清晰度小 参考答案:D
第11题: [单项选择]According to the third paragraph, the sentence "O' Leary has not backed away from that stance... "means that ______. A. she has not make out the standard B. she has considered the position C. she has not avoided the publication D. she has not stuck to her own way 参考答案:B