The Brazil Current flows in which gene

1、Current flowing in only one direction

Current flowing in only one direction is called （）Aalternating currentBomnidirectional currentCdirect currentDsinusoidal current

2、Which one is NOT the cause of the gene

Which one is NOT the cause of the generation gap?A Young people like to choose their own lifestyles.B American society is changing very fast.C Parents place high hopes on their children.D Modem education makes them think differently.

3、The Benguela Current flows in a（）.

The Benguela Current flows in a（）.ASW'ly direction along the NW coast of AfricaBS'ly direction off the East Coast of AustraliaCNW'ly direction along the SW coast of AfricaDSW'ly direction along the SE coast of Greenland

4、The Humboldt Current flows in which di

The Humboldt Current flows in which direction?（）ANorthBSouthCEastDWest

5、The current flowing first in one direc

The current flowing first in one direction and then in another is called（） current.Aan alternatingBa rushCa directDan exciting

6、In practice, the refrigerant flow afte

In practice, the refrigerant flow after the evaporator is designed to ensure that the vapor leaving the evaporator is slightly （）.AsaturatedBsuper-cooledCwetDsuperheated