whenB. afterC. whileD. untilt what she needed 3)7. She waitedher coffee had cooled down before taking a sip.A. whenB. afterC. whileD. untilthwhat she needed 4)7. She waitedher coffee had cooled down before taking a sip(喝一小口).A.whenB.afterC.whileD. until ...
is even more important isthe earth cooled down, water began to appear on its surface. A.When; that; whenB.What; whether; asC.What; that; asD.lt; whether; as 试题答案 在线课程 C 这题考查从句的用法,第一空填what做主语从句,在主语从句中what做主语,第二空填that引导表语从句,在表语从句中,...
is even more important isthe earth cooled down, water began to appear on its surface. A.When; that; whenB.What; whether; asC.What; that; asD.lt; whether; as 试题答案 在线课程 C 解析这题考查从句的用法,第一空填what做主语从句,在主语从句中what做主语,第二空填that引导表语从句,在表语从句...
When the water dispenser has not been used for a long time If the dispenser has not been used recently the first glass of water may not be as cool. (The residual water in the water pipe may become hot.) Dispensers may need approximately 2 to 3 hours to chill...
When possible, keep food covered to help maintain temperatures and keep contaminants out. Stir frequently to distribute heat throughout the food. Use the appropriate thermometer to monitor food temperatures often. Discard hot food that has been sitting below 135 degrees Fahrenheit for more than 4 ho...
How does the wind chill factor work? How does a water-cooled air conditioner work? How Air Conditioners Work How Car Cooling Systems Work Frequently Asked Questions What happens to the overall temperature of a room when a fan is operating in it? When a fan operates in a room, it does no...
But planetologists have discovered that Earth's very presence in this Goldilocks zone is itself due to an amazing stroke of luck. When the Solar System was still young, this zone came close to being taken over by the planet Jupiter.但行星学家发现，地球出现在这片“宜居带”本身就有惊人的...
A fan collects air from the surrounding area and pulls it into the dehumidifier. As the air passes through, it comes into contact with the dehumidifier's cooled coils. These coils use condensation to pull moisture from the air. The collected moisture remains on the coils and drips into the ...
The back side of the heat pump outdoor unit without frost That’s where the heat exchange happens. In summer, the heat goes from the coil to the outdoor air. In winter, the heat goes from the outdoor air into the coil. Frost on the coil ...
Avoiding the Temperature Danger Zone When chilling hot food, you should always be aware of thetemperature danger zone. Food at this temperature range (41 to 135 degrees Fahrenheit) is prone to rapid bacteria growth which can cause foodborne illness. This is where a blast chiller comes in. A ...