火灾现场细目照相主要反映痕迹物证的大小、形状、质地、色泽、细部结构等特征，一般在细项勘验中进行。（）（易）
参考答案：对
— Why are the four students so happy?
—______ in the science competition, they are awarded prize money totaling $ 20,000．
A．Judged the best
B．Judging the best
C．To be judged the best
D．Having judged the best
冷凝集试验用于诊断哪种病原菌的感染
A．腺病毒
B．肺炎链球菌
C．肺炎克雷白杆菌
D．肺炎支原体
E．巨细胞病毒
