主动脉瓣狭窄的晚期,可见()
A.收缩压升高,脉压正常
B.收缩压和脉压均升高
C.脉压升高,收缩压正常
D.收缩压和脉压均下降
E.收缩压和舒张压均下降
参考答案:D
____ to get a ticket for the 2013 FIFA World Cup, George has been standing in a queue for two days.
A.Determining
B.Being determined
C.To determine
D.Determined
肉芽肿是指炎症局部以()增生为主,形成()的结节状病灶。