下述哪些属于微小栓塞物质()
A.PVA颗粒
B.乙基纤维素
C.葡聚糖凝胶
D.胆胶蛋白
E.可脱离钢圈
参考答案:A, B, C, D
9个月小儿,发热呕吐,抽搐3d,脑脊液细胞数887×106/L,N78%,L22%。经有效抗生素6d治疗后症状明显好转,于第9天又开始呕吐,惊厥,前囟隆起,应首先选用处理是()
A.维持原治疗不变
B.更换抗生素
C.加用钙剂
D.颅骨透照
E.硬膜下穿刺
“There is something wrong with my bike.” “It doesn't matter. I ___ lend you mine.”
A.am to
B.am going to
C.must
D.will