何种病原体引起的盆腔炎是以血行传播为主()
A.淋病奈瑟菌
B.葡萄球菌
C.沙眼衣原体
D.大肠杆菌
E.结核杆菌
参考答案:E
留置财产在债务履行期间产生的孳息归债务人所有。()
One of our rules is that every student wear the school uniform while at school.
A.might
B.could
C.shall
D.will