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【简答题】
声调取决于音高,音高取决于____的松紧。
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举一反三
【单选题】Which one is not the reason for heat loss in premature?
A.
skin area is relatively large
B.
muscle strength is poor
C.
rich subcutaneous fat
D.
transepidermal water loss more
【单选题】Heat exhaustion is caused by excessive ______.
A.
loss of body temperature
B.
loss of water and salt from the body
C.
gain in body temperature
D.
intake of water when working or exercising
【简答题】A．To limit discussion on heating bills. B．To pr heat loss. C．To determine the temperature in homes. D．To convert homes to electric heat.
【单选题】Water regulates body temperature through heat loss via
A.
conduction.
B.
radiation.
C.
respiration.
D.
evaporation.
【简答题】材料的 值大小能间接反映材料的密实程度, 的大小直接反映材料的密实程度。
【单选题】The loss of heat resulting from the loss of water from the body's surface is
A.
radiation.
B.
evaporation.
C.
conduction.
D.
convection.
【单选题】A protective suit which reduces the body heat-loss of a person wearing it in cold water is called______．
A.
water suit
B.
diving suit
C.
immersion suit
D.
swimming suit
【单选题】能够通过人胎盘的免疫球蛋白和在胎儿脐带血中存在提示宫内感染的免疫球蛋白分别是（ ）
A.
IgE IgM
B.
IgD IgG
C.
IgM IgG
D.
IgG IgM
【单选题】7 What can we learn if we compare the heat loss or gain of a glass wall and that of a typical masonry wall filled with insulation board?
A.
The heat loss or gain through a glass wall is more than 20 times that through a typical masonry wall filled with insulation board.
B.
The heat loss or gain through a glass wall is more than ten times that through insulation board.
C.
The heat loss or gain through a glass wall is more than ten times that through a typical masonry wall filled with insulation board.
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