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【单选题】
298K时，二氧化碳、一氧化碳和二氧化硫的标准摩尔生成焓分别为-393.5 kJ·mol-1，-110.5 kJ·mol-1和-296.8kJ·mol-1，则反应：SO2(g) + 2CO(g)→2CO2(g) + S (正交)的标准摩尔焓变为：A.
269.2 kJ·mol-1
B.
13.8 kJ·mol-1
C.
-13.8 kJ·mol-1
D.
- 269.2 kJ·mol-1
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举一反三
【多选题】Choose the FALSE statements ( )
A.
Increase in alveolar pressure of carbon dioxide increases the minute ventilation.
B.
An increase in 2,3-DPG shifts the O2 uptake curve to the left.
C.
An increase in temperature shifts the O2 uptake curve to the right.
D.
Central chemoreceptors tend to respond slowly over time, while carotid bodies react quickly to immediate needs.
E.
PO2 is the primary regulating variable of the central chemoreceptors.
【简答题】125×2+3.7× 1 8 + 1 8 ×5.3．
【单选题】From the following, choose the one which is not Francis Bacons work; ______.
A.
Advancement of Learning
B.
The New Instrument
C.
Venus and Adonis
D.
The New Atlantics
【单选题】Choose the one which is equal to the word given blow sociable
A.
lovable
B.
humorous
C.
gregarious
D.
communicational
【单选题】Consider Figure 5.3. The quota's revenue effect equals:
A.
$1.60
B.
$2.40
C.
$3.20
D.
$4.00
【单选题】Choose the one which is equal to the word given blow intricate
A.
arduous
B.
complex
C.
invalid
D.
unpleasant
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