The four parts of the business cycle occur in the following order: A: recession, trough, peak, expansion. B: expansion, trough, peak, recession. C: recession, trough, expansion, peak. D: expansion, trough, recession, peak.

当检索“expansion joint(伸缩缝)”时，可以使用以下哪些检索功能将“expansion”、“joint”组配起来？（ ）

The essence of the Westward movement was the expansion of capitalism.( )

If the economy is just coming out of a recession, which one of the following would represent a typical sequence of phases in the business cycle（） A: Expansion, business peak, contraction, recession. B: Expansion, business peak, recession, contraction. C: Depression, expansion, business peak, contraction.

English colonial expansion began with the colonization of _____ in 1583.

A permanent fiscal expansion does not changes exchange-rate expectations.

Please list important events happened in the “Westward Expansion ”.

The Industrial Revolution laid a good foundation for the expansion of markets.

Expansion tank (see Fig.3-13) is used to fill the coolant．

（） allows for expansion and water make up in the water cooling system.