混砂车车台发动机是为供液、输砂、混合、排液系统提供动力的主机,所提供的功率要()各工作机功率之和。.
参考答案:大于
______ enough time, he was full of confidence to finish the project.
A.Offered
B.Being offered
C.Having offered
D.Offering
下列哪种临床指征不是由LPS(细菌脂多糖)引起的( )
A.发热B.寒冷C.嗜睡D.血压升高E.心跳过速