在动画创作中，“童心”是最______的。______画家在云朵上画一个城堡，孩子会

The boy can speak English _____ his elder brother, but his written work is just_____ excellent.

A．as good as, than

B．as easy as, than

C．as well as, as

D．as fluent as, as

— Is that your pencil?

— No, it's _____ pencil. [ ]

A. my

B. yours

C. her

D. she

人体保持直立姿势及活动时必须克服的负荷属于（）

A.重力

B.摩擦力

C.流体作用力

D.支撑反作用力

E.器械的其他阻力

姐姐 下 就 来 了 要 个 月 北京