【单选题】The languages of uncivilized groups as compared to Western languages are limited in ______.
B.
grammatical structures
【单选题】有一患者24」缺失,口内余牙牙冠正常,无倾斜,首选的修复方案是 :
【简答题】60岁的患者 缺失3个月,余留牙正常,检查无残根。首选何种修复方式A、固定义齿修复 B、过渡性固定义齿修复 C、可摘局部义齿修复 D、可摘局部义齿过渡性修复 E、种植牙修复 选用何种修复材料A、热凝基托树脂 B、自凝基托树脂 C、热凝造牙材料 D、自凝造牙材料 E、复合树脂 能聚合的单体是A、BPO B、UV-327 C、DHET D、PMMA E、MMA
【单选题】The sofa looks rather strange in shape, but it is very comfortable to sit___.
【单选题】Teenagers tend to have strange clothes and hairstyles because they______.
A.
want to show their existence by creating a culture of their own
B.
have a strong desire to be leaders in style. and taste
C.
have no other way to enjoy themselves better
D.
want to irritate their parents
【单选题】Many of the creatures in Rowling's world are not real, and much of____happens is strange.