Which is more brittle, glass or steel? A: glass B: steel

Most of the rubbish we throw away can be recycled, such as glass bottles and jars, steel and aluminum cans, plastic bottles and waste paper.

The steel-and-glass pyramid entrance of the Louvre is designed by _________. A:

Capillary<br/>columns are open tubular columns constructed from which of the<br/>following materials? ( ) A: Glass B: Metal C: Stainless<br/>steel D: Fused<br/>silica

If the carbon content of a type of steel is 0.1%， this steel is a kind of （ ）. A: low-carbon steel B: medium-carbon steel C: high-carbon steel D: HTLA steel

________is made of__________. A: Glass; glasses B: A glass; glass C: Glasses; glass D: A glass; glasses

Steel structure is the engineering structures made of shaped steel and steel plate.

Competely annealing is mainly used for ( ). A: hypoeutectoid steel B: eutectoid steel C: hypereutectoid steel D: all steel

_____is made of______. A: Glass, glasses B: A glass, glass C: A glass, glasses D: Glasses, glasses

‏The most expensive glass is .‏ A: Soda-lime B: Borosilicate glass C: Lead-alkali silica glass D: Fused silica glass