A.18ºC
B.20ºC
C.25ºC
D.32ºC
第1题:
A.-20~0ºC(摄氏)
B.0~15ºC(摄氏)
C.15~33ºC(摄氏)
D.33~50ºC(摄氏)
第2题:
【单选题】饼干烘焙时的温度以多少度为佳:
A.180摄氏度
B.160摄氏度
C.140摄氏度
D.120摄氏度
第3题:
3-26 温度为27摄氏度时,一摩尔氧气具有多少平动动能?多少转动动能?
第4题:
A.1米
B.1.5~2米
C.2.5米
D.3米
第5题:
为节约能源,夏季空调系统的室内温度设定应()In order to save energy, the indoor temperature setting of the air conditioning system in summer should ()
A.夏季适当调低设定温度 Be properly adjusted to lower level in summer
B.夏季适当调高设定温度 Be properly raised to higher level in summer
C.避免采用智能调温设施 Avoid using intelligent temperature adjustment facilities
D.避免人走关闭空调设施 Avoid closing air conditioning facilities when uses leave