百度试题 结果1 题目What is the air temperature when the water vapor in the air begins to dew? A. Dry-bulb temperature B. Black globe temperature C. Wet bulb temperature D. Dew-point temperature 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
There are a lot of other gases in the air.Water vapor (水蒸气) and hydrogen (氢) are two examples,but there are only very,very small amounts of them.(1)What is air? CA.Air is just one gas.B.Air is just two or three kinds of gases.C.Air is a mixture of many different kin...
There are also many other kinds of gases in the air including water vapor and hydrogen.D. There are only six kinds of gases.B(5) What is the besttitle for this passage?A. Air Is Very HeavyB. What Is Air?C. Many GasesD. The Amount of Air ...
B. Air is just two or three kinds of gases. C. Air is a mixture of many different kinds of gases. D. Air is mainly water vapor.(2 ) Which of the following bar chart shows the main components (组成成分) of the air? A A. B.Argon Argon What is air?1%What is air?2%Oxygen ...
根据后面提到的water vapor,结合首字母,可知是high"高","go up high"为"上升",来自湖泊、海洋、河流的水滴以及来自地球的湿气都会上升到高空变成水蒸气。句意:来自湖泊、海洋、河流的水滴以及来自地球的湿气都会上升到高空。故填:high。(4)form.考查动词。根据前面提到的水蒸气冷却了,结合首字母,可知是form"形成...
What does "it" of "since water-vapor becomes water when it cools" in Para. 3. refer to A.Water-vapor.B.Water.C.Cloud.D.Air. 相关知识点: 试题来源: 解析 D 要弄清楚该句中的指代关系,就必须正确理解文章第三段的内容――雨是如何形成的。云是由含有水蒸气的空气形成的。空气不断上升、...
Normally, the sun’s heat evaporates water, mostly from the ocean, and that water vapor is condensed into clouds. But if clouds are cut out of the Earth’s water cycle, that water just hangs around in the air, ...
This is a sign of much water vapor in the air and therefore rain will probably come. Rings round the sun are a sign of coming rain. Many people feel in their bones the coming of wet weather. Their joints ache. Some birds fly high if fine weather is coming but they fly near the ...
. What do the underlined words "water vapor" in Paragraph4probably mean in Chinese? A.水蜜桃 B.水龙头( C.水蒸气 D.水帘洞(D2. Which city is the best for people to live according to the text? A. Turpan. B. Lhasa. C. Genhe. D. Ya'an.(B3. Which city can be called a "dry ...
If you weighed a bottle of water and found the water to weigh 1500 grams, what would that water volume be? What is the water's final temperature and state (solid, liquid, or vapor)? How much solid agarose and how much water would you use to make 100 ml of a 1.5 % agarose solution...