第8题: [单项选择]患者,女性,17岁,临床检查:磨牙关系中性偏近中,上、下牙列排列不齐,前牙覆盖正常,覆牙合Ⅰ~Ⅱ度。面型较直。模型检查:上牙弓拥挤度7.5mm,下牙弓拥挤度4mm,Spee曲线曲度较深,一侧3mm,一侧5mm。X线检查:∠SNA=82°,∠ANB=1°,U1/PP=112°,L1/MP=93°,MP/FH=35°。患者矢状骨面型和垂直骨面型的诊断为() A. 骨性Ⅰ类,均角 B. 骨性Ⅰ类,高角 C. 骨性Ⅱ类,均角 D. 骨性Ⅲ类,高角 E. 骨性Ⅲ类,均角 参考答案:B
第27题: [单项选择]Analysts don't think that______. A. Motorola will be successful B. the technology offered by Motorola will be selected by its competitors C. its competitors will want to buy the technology from it D. its mobile phones contain a variety of chips 参考答案:C 答案解析:本题的依据是第一段最后一句“Analysts said they liked the new strategy but were cautious about whether Motorola's m