rigid（）

A.牢固的

B.粗糙的

C.严格的、僵硬的

D.坚强的、不变的

A.ridiculous 可笑的，荒谬的

B.right 正确的；右边；权力

C.rigid 严格的，僵硬的

D.ring 铃声；戒指；打电话

E.无错

A.cheap price

B.flexibility

C.rigid packaging

D.easy to organize

A.precise

B.vertical

C.timi

D.rigid

A.Isotactic and syndiotactic polymers possess stereo-regular structures

B.Atactic and isotactic polymers possess stereo-regular structures

C.Isotactic and syndiotactic polymers are rigid, crystallizable, high melting, and relatively insoluble

D.Atactic polymers are rigid, crystallizable, high melting, and relatively insoluble

A.物体只拥有运动学特征

B.物体不能不受重力的影响了

C.无法再设置物体Transform的Position

D.物体拥有刚体属性

A.strong

B.forceful

C.heavy

D.rigid

A.A.convention

B.B.confinement

C.C.principle

D.D.discipline