不属于城市规划内容的有( )。
A.确定城市用地发展方向 B.编制城市用地年度计划C.拟定城市用地标准 D.居住区的规模
参考答案:B
人体中元素的含量多少影响人体健康.下列元素中直接影响甲状腺激素合成的是( )
A.钙
B.铁
C.锌
D.碘
--How does Jack usually go to school?
--He_____________ride a bike, but now he_______________there to lose weight.
A.used to, is used to walk
B.was used to, is used to walking
C.was used to, is used to walk
D.used to, is used to walking