—Would you like coffee or tea?
—I prefer tea ______ milk.
A:to
B:in
C:with
D:on
比较大小:
﹣|﹣2|____﹣(﹣2);
﹣ 45 ____ −34 .
氧浓度/%
a
b
c
d
e
CO2产生量/(mol•min﹣1)
1.2
1.0
1.3
1.6
3.0
O2的消耗量/(mol•min﹣1)
0
0.5
0.7