光缆线路穿越或靠近村庄时，应考虑（）的影响。
A.自然危害
B.环境
C.气候
D.当地建设规划
参考答案：D
Many students are playing sports on the playground. are playing soccer; are running and
jumping. [ ]
A. Others; the others
B. Some; other
C. Some; others
D. One; the other
诊断戊型肝炎常用的实验室检查是（）。
A.抗-HEV
B.抗-HEVIgM
C.抗-HEVIgG
D.HEVRNA
E.HEAg
