听装水果罐头中添加的防腐保鲜剂一般是苹果酸、柠檬酸、()。
参考答案:山梨酸
患者女性,35岁,高热4日,皮肤多处片状瘀斑。BP80/45mmHg,HR114次/分,Hb92g/L,WBC18.2×109/L,血小板55×109/L,粪便潜血(++),血培养发现大肠杆菌生长。诊断为大肠杆菌败血症,并发DIC可能。为确诊DIC,选择下列哪项试验()
A.BT
B.PLG活性
C.Fg定量、D-二聚体
D.PC活性
E.TFPI测定
Will you go on a picnic with us tomorrow?()
A.Yes, but I‘ll have English classes
B.Sorry. I have an appointment with Dr. Brown
C.I‘m afraid I have no idea
D.I won‘t. it‘s kind of you