Which instrument is used to measure the relative humidity of air?（）

A、Hydrometer

B、Hygrometer

C、Spectrometer

D、Barometer

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更多“Which instrument is used to measure the relative humidity of air?（）”相关的问题

第1题

[单选题] An aneroid barometer is an instrument（）.

A、used to measure the speed of wind B、in which the pressure of air is measured C、that tells which dirction a storm is coming from D、used to measure the height of waves

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第2题

[单选题] An aneroid barometer is an instrument（）.

A、used to measure the speed of wind B、in which the pressure of the air is measured C、that tells which direction a storm is coming from D、used to measure the height of waves

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第3题

[单选题] VHF Radio is one of the very important navigational instruments on board，（）messages can be sent.

A、by which B、through which C、by that D、through that

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第4题

[单选题] Which instrument is most useful in forecasting fog（）.

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

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第5题

[单选题] Which instrument is used to predict the approach of a low pressure system（）.

A、Anemometer B、Fathometer C、Barometer D、Thermometer

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第6题

[] VHF radio is one of the very important navigational instruments on board,（）messages can be sent.

A、A.by which B、B.through which C、C.by that D、D.through that

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第7题

[单选题] A sling psychrometer is a(n)（）.

A、type of cargo gear B、instrument used in celestial navigation C、instrument used to measure relative humidity D、instrument used to measure specific gravity

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第8题

[填空题] The（）approach to language study is concerned with language as an instrument of social interaction rather than as a system that is viewed in isolation.

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第9题

[单选题] Our ship（）with many modern navigational instruments.

A、equipped B、is equipped C、equips D、has equipped

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