中国第一部电影诞生与（）年。
A.1900
B.1905
C.1908
D.1912
参考答案：B
The boy lay on bed, with his eyes ____. [ ]
A. half close
B. half closed
C. half closing
D. to half close
前磨牙支托的宽度为（ ）
A．其颊舌径1/2
B．其颊舌径1/3
C．其颊舌径1/4
D．其近远中径的1/5
E．其近远中径的1/6
