血浆代用品可引起过敏反应，但引起心博停止者多见于（）
A.右旋糖酐
B.明胶制剂
C.血浆蛋白
D.羟乙基淀粉
E.改进液体明胶
参考答案：A
I really don’t know _________ I put my wallet after I paid the bill．
A．where was it
B．it was where that
C．where was it that
D．where it was that
“虎斑心”是指下列哪种病变的肉眼观（）
A.心肌细胞水肿
B.心肌细胞脂肪变
C.心肌间质黏液变
D.心肌间质淀粉样变
E.心肌细胞内色素蓄积
