A.one should identify the virus which causes it B.one should consult a doctor as soon as possible C.one should take medicine upon catching the disease D.one should remain alert when the disease is spreading
A.reserve B.decorate C.store D.keep
A.modern B.block C.poem D.ugly
A.用活动吸附、处理课本 B.围绕学期教学目标和课本相关重点组织活动,既搞活动,也读课本 C.根据课本需要组织活动 D.课堂搞好活动,课外读课本