尽量不要让天线主瓣沿公路等地物辐射,避免波导效应产生的越区覆盖。()
参考答案:错
改革开放以来,我国的高考制度由1977年的国家统一考试制度逐步向多种方式发展。《国家中长期教育改革和发展规划纲要(2010—2020年)》意见稿提出,要探索并形成分类考试、综合评价、多元录取的考试招生制度。高考制度的变化体现了 ( )
A.量变与质变的相互依存
B.主观与客观相互依存
C.社会意识反映社会存在
D.共性和个性相互联结
A person has suffered a laceration of the arm. Severe bleeding has been controlled by using a sterile dressing and direct pressure. What should you do next?()
A.Apply a tourniquet to prevent the bleeding from restarting
B.Apply a pressure bandage over the dressing
C.Remove any small foreign matter and apply antiseptic
D.Administer fluids to assist the body in replacing the lost blood