His brother wants _____ a teacher. [ ]
A. is
B. be
C. to be
D. to is
答案：C
－Can I help you?
－I want _____ egg and two hamburgers, please.
A．a
B．an
C．the
D．/
各柴油机、联动机底座平面的平行度误差每米长度上不得大于（）。
A.0.5mm
B.lmm
C.0.05mm
D.5mm
