____ belongs to emergency power supplying equipments.A.Emergency fire pumpB.WindlassC.Main

A gear pump belongs to _____ according to its working principle.

Wilson uses the phrase“emerging second—class nation”to mean that__________．

Language belongs to each member of the society, to the cleaner ______ to the professor.[19

The author quotes the example of our ancestors to show that education emerged ________

English belongs to _______ family while Chinese belongs to ______ family.A.Latin; sino -

The more_____ the questions are asked the better the emergency is responded to.