At present, the methods of ore and rock loosening and crushing are mechanical loosening and crushing, blasting, loose and broken method.

60. John watched the water lap at the steps, but felt a crushing guilt. A: watched B: but C: crushing D: guilt

Angina is usually described as crushing or heavy or ____________pain.

They sat in silence, _______ their brains for an answer to the problem. A: crushing B: smashing C: cracking D: racking

中国大学MOOC: He commented with a crushing sense of despair on man’s final release from earthly struggles.

Montgomery believed in assembling an overwhelming force and then ______ a crushing blow on his opponent.( ) A: afflicted B: affiliating C: conflicting D: inflicting

Dictating his autobiography late in life, he commented with a crushing sense of despair on men's final release from earthly struggles.

During the crushing process, which one is the effective energy consumption? A: Heat B: Noise C: Increase surface area D: Vibrate

In<br/>crushing distortions, Deigo Rivera vilified (). A: the<br/>proletarian B: the<br/>peasant C: the<br/>reprensentatives of capitalism D: the<br/>Indian

This angry, ______ movie will stand up as a significant marker of the crushing American dilemma of overconsumption and underproduction. A: unperceptive B: imperceptive C: perceptive D: respective