第3题: [单项选择]小儿脑脊液蛋白总量为() A. 0.1~0.2g/L B. 0.2~0.4g/L C. 0.3~0.6g/L D. 0.6~0.8g/L E. 0.8~1.0g/L 参考答案:B
第4题: [单项选择]Only residents here enjoy the ______ of using this parking lot. A. privilege B. possibility C. favor D. fight 参考答案:A 答案解析:本题考查名词辨析。privilege“特权,特别待遇”;possibility“可能性”;favor“好感,偏爱”;right“权利”。right通常指每个人应具有的权利,与right相比,privi