关于冠心病的分型错误的是（）
A.无症状性心肌缺血
B.心律失常
C.心肌梗死
D.猝死
E.心绞痛
参考答案：B
–Has your father returned from Africa yet?
–Yes, but he _____here for only three days before his company sent him to Australia.
A．has been
B．will be
C．would be
D．was
颅内压增高典型的生命体征改变为脉搏缓慢、宏大有力，呼吸（），血压（）。
