()要逐杆检修,扶正杆路。检查架空线路接头盒和预留处的固定是否可靠。对于易发生()的电杆要及时培土。
参考答案:架空杆路;水土流失
---I love the Internet. I’ve come to know many friends on the Net.
---_______ .Few of them would become your real friends.
A.That’s for sure.
B.It’s not the case .
C.I couldn’t agree more.
D.I’m pleased to know that.
肿瘤乏氧细胞是一类()。
A.放射敏感的细胞
B.放射耐受的细胞
C.更新快的细胞
D.坏死细胞
E.生长旺盛的细胞