下表列出了A、B、C、D四种鸟的产卵、孵出和繁殖后代数,哪种鸟将会得到更多的进化优势?()
A.A选项
B.B选项
C.C选项
D.D选项
参考答案:B
—Did you watch the movie Mei Lanfang in the People’s Theatre last night?
— I had planned to, but it ________ hard all the time.
A.is raining
B.was raining
C.has rained
D.had rained
患者,男性,27岁,施工时从高处坠落,致面部外伤而就诊。诉下巴及双耳前区疼痛,口张不大,无昏迷史。
如患者手术后未坚持张口训练而发生关节强直,其表现为()
A.张口困难
B.双侧TMJ区自发疼痛
C.咬合关系紊乱
D.开口型偏斜
E.张口弹响、疼痛
F.髁突活动减弱或消失