My ship’s name()Yanyuan.
A.are
B.was
C.is
D.were
参考答案:C
My mother gets up early ____ the morning every day. But she got up late the morning of March 15th .
A.on; in
B.in; on
C.in; in
D.on; on
肺牵张反射的感受器位于()
A、颈动脉窦
B、颈动脉体
C、主动脉弓
D、支气管和细支气管的平滑肌