In a Stern-Gerlach experiment, the beams of an atom with 6S5/2 will split into_________________ parts; the beams of an atom with6G3/2 will split into_________________parts.

Compared with plane concrete beams, reinforced concrete beams have much higher cracking resistance(抗裂能力).

Which of the following is a steel structure building? (There is only one correct answer to this question) A: The building, beams and columns are reinforced concrete, the roof and walls are profiled steel plate B: The building, beams and columns are hot rolled steel, walls are masonry block C: The building, beams and columns are timber, walls are masonry block D: The building, beams and columns are bamboo, walls are masonry block

Compared with plain concrete beams, the ability of reinforced concrete beams to resist cracking is A: improved a little B: improved a lot C: totally the same D: None of the above

The deck loads on a ship are distributed through the deck beams to the（）.

Ancient Chinese architecture consists of three main parts, they are: A: a roof, a body, and a platform B: a roof, a body, and columns C: columns, beams, and rooms D: a roof, a body, and beams

Reinforced concrete beams work with cracks under normal load.

Reinforced concrete beams work with cracks under normal load. A: 正确 B: 错误

The architectural elements do NOT include ( ). A: beams B: doors C: windows D: stairs E: walls

What are beams in reinforced concrete building? A: simply supported-beam B: built-in beam C: edge beam