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【判断题】
色相是色彩的相貌,如红、黄、蓝等颜色的名称。A.
正确
B.
错误
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【简答题】以PP为例,双向拉伸PP薄膜和未拉伸PP薄膜相比,有哪些特性?
【多选题】Space heating through passive solar can be realized by _______.
A.
using overhangs that are used to shield the home from the high, summer sun, but are designed to allow the low, winter sunlight to enter the windows
B.
using building materials to absorb the sun's energy and store it, releasing it into the home at night after the sun has set
C.
using a flat-plate collector to absorb the sun's energy to heat the water.
D.
designing sunspaces and trombe walls
【简答题】Space heating through passive solar can be realized by _______.A. using overhangs that are used to shield the home from the high, summer sun, but are designed to allow the low, winter sunlight to ente...
【单选题】诊断二度I型房室传导阻滞的是( )
A.
PP间期逐渐缩短，直至出现长间歇，最长PP间期小于最短PP间期的两倍
B.
PR间期逐渐延长，直到P波受阻，QRS波群脱落
C.
PP间期显著延长，长间歇与正常PP间期无倍数关系
D.
PP间期显著延长，长间歇与正常PP间期呈倍数关系
E.
PR间期逐渐缩短，直到P波受阻
【简答题】Space heating system is consist of _________, __________ and _______
【单选题】•Many large buildings have a central heating plant where water is heated and pumped throughout the building to the final heated space. 翻译本句中的短语:heating plant,
A.
暖和的植物
B.
供热设备
C.
被热加热的设备
D.
被加热的植物
【简答题】______ 2. 36% of all the energy in the world has been consumed by space heating and cooling.
【单选题】The space between a false ceiling and the true ceiling where heating and cooling air circulates is called the ______________.
A.
duct-equivalent airspace
B.
conduit
C.
return air
D.
plenum
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