Which of the following are characteristics of tension joints?()
A: unstable
attitude
B: straight
and smooth joint surface
C: jagged
joint surface
D: mostly
filled by mineral veins
A: unstable
attitude
B: straight
and smooth joint surface
C: jagged
joint surface
D: mostly
filled by mineral veins
举一反三
- Which of the following is not characteristic of all synovial joints? A: articular surface B: menisci C: synovial cavity D: a joint capsule
- Which one of the following joints has articular disc? () A: shoulder joint B: elbow joint C: wrist joint D: sternoclavicular joint E: metacarpophalageal joint
- In<br/>a strain ellipsoid for rock deformation, the maximum strain axis is<br/>parallel to() A: the<br/>maximum flattening surface B: the<br/>maximum tensile surface C: the<br/>maximum stretching direction of minerals D: the<br/>maximum shearing surface
- The<br/>long axis of a strain ellipsoid is generally in the same direction as<br/>the strike of tension joints。(<br/>)
- The<br/>types of shops which can sell products to foreigners are() A: state-run<br/>shops B: Sina-foreign<br/>joint venture shops C: Sina-foreign<br/>cooperative shops D: privately-run<br/>shops