A psychrometer has two thermometers that provide dry bulb and wet bulb temperatures. By comparing these two temperature readings with a set of tables you can determine the （）...

第1题

A、hasn’t got B、doesn’t has C、have not

第2题

A、isn't he B、doesn't he C、hasn't he D、didn't he

第3题

A、isn't he B、doesn't he C、hasn't he D、didn't he

第4题

A、A.can't it B、B.isn't it C、C.hasn't it D、D.doesn't it

第5题

A、psychrometer B、salinometer C、anemometer D、sphygmomanometer

第6题

A、sling psychrometer B、microbarograph C、anemometer D、aneroid barometer

第7题

A、A barometer B、An anemometer C、A sling psychrometer D、A pyrometer

第8题

A、doesn’t he B、does he C、has he D、hasn’t he

第9题

A、anemometer B、potentiometer C、manometer D、psychrometer

A psychrometer has two thermometers that provide dry bulb and wet bulb temperatures. By comparing these two temperature readings with a set of tables you can determine the （）.