第4题: [单项选择]下列何种疾病使中性粒细胞和单核细胞的调理、吞噬和杀伤能力受损() A. 慢性肉芽肿 B. 髓过氧化物酶缺乏症 C. G-6-PD缺乏症 D. Shwachman综合征 E. 类白血病 参考答案:A 答案解析:慢性肉芽肿属原发性吞噬细胞功能缺陷,其中性粒细胞和单核细胞的调理、吞噬和杀伤能力受损。
第26题: [单项选择](In spite of) the ever-increasing exploitation of natural resources, (that) has now reached dangerous proportion, (little) has been done on a (world-wide) scale to slow down or stop this process. A. In spite of B. that C. little D. world-wide 参考答案:B 答案解析:应为which。非限定定语从句不能用that引导。