收缩压的高低主要取决于 __________ 和 __________ ；舒张压则主要取决于 __________ 。
参考答案：心肌收缩力 心搏量 外周阻力
根据短文和首字母提示，补全单词。
Last night, something terrible happened. A shopkeeper was found d 1 in the shop. The victim was attacked with a knife and b 2 to death. There was also evidence of a struggle. The detective said the victim obviously put up a good f 3 . So far, the only suspect is a strong, tall man who was seen running out of the shop that night. A witness reported that he was breathing h 4 and had blood on his shirt. The police have o 5 a reward for any information that leads to the arrest of the murderer.
施工招标中，投标人的必要合格条件包括( )。
A．营业执照
B．固定资产
C．资质等级
D．履约情况．
E．分包计划
