具有润肠通便功效的药物是
A.瓜蒌B.桔梗C.半夏D.天南星E.贝母
参考答案:A
______ as planned, our work was highly thought of.
A.Completed
B.Completing
C.Having completed
D.To be completed
如图所示的游戏情境,小孩将毽子向上踢出,表明力可以改变物体的 _________ ;毽子被踢出后,由于 _________ 会继续向上运动;在 _________ 力的作用下,毽子最终会落向地面.