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【单选题】
上颌双尖牙与下颌双尖牙的区别中错误的是A.
上颌双尖牙的牙冠靠近牙体长轴
B.
下颌双尖牙的牙冠略偏牙体长轴颊侧
C.
下颌双尖牙的牙冠方圆
D.
上颌双尖牙的牙冠较窄长
E.
下颌双尖牙多为扁圆单根
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举一反三
【单选题】For generations the people in these two villages lived in perfect ______.
A.
conflict
B.
distinction
C.
harmony
D.
regulation
【单选题】The flood in 1941 was so severe that many people in these villages were made ______.
A.
homesick
B.
homeless
C.
hopeful
D.
healthful
【简答题】试述企业选择目标市场营销战略要考虑哪些条件.
【单选题】People in these countries demand equal treatment for all, ____race, religion or sex.
A.
in defence of
B.
regardless of
C.
instead of
D.
in support of
【简答题】Different weather makes people feel different . It influences health , intelce( 智力 ) and feelings . In August , it is very hot and wet in the southern part of the United States . People there hav...
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