确诊为输卵管妊娠破裂、出血性休克，应采取的紧急措施是
A．扩容
B．输血
C．给血管活性药物
D．立即手术
E．边抗休克，边开腹手术
参考答案：E
— Why weren’t you at school yesterday morning,Li Lei?
—_________,sir.
A．Yes,I was
B．No,I was
C．Neither was I
D．But I was
高效连铸保护渣有何技术特点？
