以下不属于汉篆文字的结构特点是()
A、屈伸有致
B、增删就形
C、方圆不悖
D、字形修长
参考答案:D
Marking "Earth Day 2009" with his plan for _____ energy.President Barack Obama on Wednesday called for energy exploration.
A.alternative
B.traditional
C.available
D.inexpensive
患者,女,54岁,血压90/60mmHg,胸闷乏力,头晕4个月。活动中突发晕厥,5分钟后神志清楚,心率40次/分,心电图检查最有可能()
A.窦性心动过速
B.Ⅰ度房室传导阻滞
C.Ⅱ度Ⅰ型房室传导阻滞
D.Ⅱ度Ⅱ型房室传导阻滞
E.Ⅲ度房室传导阻滞