由颈椎关节突引起的放射痛不会发生于()
A.枕下区
B.同侧肩痛
C.颈后痛
D.胸椎中段
E.枕区
参考答案:D
All the new books _______ to the poor village next month.
A.were sent
B.will be send
C.are sent
D.will be sent
防治育珠蚌养殖池微囊藻的最有效的措施是()
A.泼洒生石灰
B.硫酸铜硫酸亚铁合剂遍洒
C.光合细菌遍洒
D.综合防治