英语的“肤浅”是___________________ A: shallow skin B: skin shallow C: deep skin D: skin deep

A) Skin damage. B) Skin cancer. C) Skin burn. D) Death.

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

The _______ is a protein that thickens and toughens the skin and make the skin waterproof.

The pulse that indicates qi stagnation and blood stasis is A: slippery pulse B: drum-skin pulse C: rough pulse D: tight pulse

Drum brake is comprised of two brake shoes, a wheel cylinder, an adjuster, an emergency brake mechanism, a back plate, a lot of return springs, and a brake drum as shown in Fig.5-7．

The steel drum was invented in Trinidad and Tobago in the 1 , and today it’s popular all over the world. It’s hard to believe, but this drum, with its sweet sound, is made from an 2 . On Trinidad and Tobago, you can hear steel drum music on the 3 , in the marketplaces, and especially during the islands’ 4 .

When in face of danger, female gorillas will drum on their chests.

The other drum brake components are located in the brake drum．

skin _______