【简答题】A.sturdy B.elastic C.flexible D.smooth
【单选题】设原点处有一个电荷 Q ,距离原点r处放置一点电荷 q ,距离原点3r处放置一点电荷 3q ,如果所有电荷电量都为正,且 ,那么哪个电荷的电势能较高?(设无穷远处为电势能零点)( )
【简答题】The silk very smooth.
【单选题】设原点处有一个电荷 Q ,距离原点r处放置一点电荷 q ,距离原点3r处放置一点电荷3 q ,如果所有电荷电量都为正,且Q q ,那么哪个电荷的电势能较高?(设无穷远处为电势能零点)( )
【简答题】A.spatial B.sloping C.soft D.smooth
【判断题】填塞止血可用于在深部大血管出血,一时找不到血管断端,钳夹或结扎止血困难时。
【单选题】For which one, atropine can be used for its antispasmodic effect of visceral smooth muscle?
B.
Smooth muscle of biliary tract
C.
Ureteral smooth muscle
D.
Smooth muscle of gastrointestinal tract
E.
Bronchial smooth muscle
【简答题】A.method B.maths C.thorough D.smooth
【简答题】A.cut B.treat C.find D.smooth