从“人类命运共同体”到“网络空间命运共同体”，体现出“命运共同体”在（）方面的升华。
A.区域维度
B.时间维度
C.空间维度
D.地域维度
参考答案：C
.Nother matter how low you consider yourself ,there is always someone _________you wishing
They were that high.
A．getting rid of
B．getting along with
C．looking up to
D．looking down upon
以下哪项不属于左冠状动脉（）
A.窦房结动脉
B.对角支
C.穿支
D.前降支
E.左旋支
