心动周期中,主动脉压最高见于()
A.心房收缩期末
B.等容收缩期末
C.快速射血期末
D.减慢射血期末
参考答案:C
I hear the 2006 World Cup is held in Germany_____ June 9m_____July 9th.[ ]
A. on; and
B. from; to
C. between; on
D. during; to
东风日产EPC天籁车系中“全车锁”在()。
A.发动机电器
B.车身电器
C.车身
D.其他