下列不属于人工主动免疫描述的选项是()
A.输入抗原性物质
B.需较长潜伏期
C.免疫力持久
D.只能用于疾病预防
E.多用于疾病预防或用于疾病治疗
参考答案:D
()主要用于连接消防泵或消防栓与水枪等喷射装置的输水管线。
A、消防钩
B、绝缘钳
C、水带
D、消防栓
Mary is really good at taking notes in class. She can_ almost every word her teacher says. [ ]
A. put out
B. put down
C. put away
D. put together