用毛巾沿着金属丝（钢索）摩擦，可以发现金属丝（钢索）断丝。 A: To find damage on wires, rub a cloth along them. B: To make damage on wires apparent, rub a cloth along them. C: To decide damage to wires, rub a cloth along them. D: To detect damage to wires, rub a cloth along them.

He___ away the mud on the spade.(rub; scratch; scrape)

He likes to rub shoulders with the students, letting them ______ his happiness.

How can I_______ this eye shadow? A: apply B: contact C: rub

Please describe the principle of drum pulper. A: There are axial partitions in drum to bring pulp up, and then let them drop B: There is a stir in drum C: produce strong shear and rub of fibers D: produce mild shear and rub of fiber

I can ( ) that no one will lose their job. A: institution B: lean C: rub D: affirm

The way to reduce （） is to build up a film of lubricant between any two surfaces that rub against each other.

I will give you some solution to _______ your mouth. A: open B: rinse C: take D: rub

可以使用通用后插板1（RGIM1）的单板有（） A: DTB B: IMAB C: APBE D: RUB

What is the role of D-type discharger in drum? A: increase the rub of fiber in narrow channel B: increase shear of fiber in the narrow channel C: increase the impulsive force when fibers drop