The fifth person is really nervous about being late.
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The sixth person’s girlfriend left him as he was always late for every date.
A. 对
B. 错
The seventh person is never ever late except when a bridge or a major highway is closed.
A. 对
B. 错
土壤中易引起创伤感染的细菌是():
A. 大肠杆菌
B. 枯草杆菌
C. 破伤风梭菌
D. 葡萄球菌
E. 结核分支杆菌
水源污染易引起的传染病是():
A. 创伤感染
B. 皮肤感染
C. 泌尿道感染
D. 消化道传染病
E. 呼吸道传染病