A thrust fault is different from a reverse fault because ___________. A: it is higher-angle, and is the structure that transports its hanging wall block only a few meters B: it is usually smaller and less important C: it is sometimes a normal fault if it is at an angle of about 45 degrees D: it is lower-angle, and is the structure that transports its hanging wall block many kilometers

The squatting posture will make the lower part of the screen appear heavier and the upper body slightly thinner, so _________ can be used. A: Side shot B: high angle shot C: Front shot D: Oblique side shooting

What is the angle of repose? A: The angle of an inclined rock layer measured from a horizontal line B: The angle of the slip plane from a slide C: The angle of plunge into the interior D: The steepest angle at which a material remains at rest

The sum of rake Angle, clearance angle and wedge Angle is ( ).The sum of the major cutting edge angle, minor cutting edge angle, and tool included angle. is ( ) A: 90 ° , 180 ° B: 90 ° , 90 ° C: 180 ° , 180 ° D: 180 ° , 90 °

Sternal angle () A: at the junction between the sternal manubrium and xiphoid process B: parallel to 2nd costal cartilage on both sides C: Is the only sign counting vertebra D: parallel to the lower edge of 5th thoracic E: adjacent to pericardium behind

Using a right-hand hob with the lead angle ω cuts a left-hand gear with the helix angle β , hob swivel-setting angle δ is: A: ω B: β C: β-ω D: β+ω

按Angle 分类法以下何为正确 A: AngleⅠ类是正常咬合 B: AngleⅡ类多为反合 C: AngleⅢ类多为深覆盖 D: Angle Ⅲ 类的下颌为远中咬合关系 E: 右侧为AngleⅢ类关系,左侧为Ⅰ类关系时也属Angle Ⅲ 类错合

The transmission angle is always numerically equal to the angle between the coupler and rocker.

Measured<br/>in main section, the angle between the rake surface and the reference<br/>plane is (). A: rake γo B: clearance angle αo C: Cutting edge angle κr D: Inclination angle λs

按Angle分类法以下何为正确 A: Angle I类是正常咬合 B: Angle Ⅱ类多为反牙合 C: Angle Ⅲ类多为深覆盖 D: Angle Ⅲ类的下颌为远中咬合关系 E: 右侧为Angle Ⅲ类关系，左侧为I类关系时也属Angle Ⅲ类错牙合