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问题 单项选择题

城市总体规划编制的法定依据是( )

A．全国城镇体系规划
B．省域城镇体系规划
C．省域城镇体系规划和市域城镇体系规划
D．全国城镇体系规划和省域城镇体系规划

答案

参考答案：D

选择题

He spends as much time as he can _______ English every day. [ ]

A. to practice speaking

B. to practice to speak

C. practice to speak

D. practicing speaking

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单项选择题

腓肠神经逆行岛状皮瓣的主要供血动脉是（）

A.腓肠浅动脉

B.腓浅动脉

C.隐动脉

D.腓动脉终末支及踝后间隙穿支

E.胫后动脉
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