以下文字与答案无关
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40-50g/L
B:50-60g/L
C:50-70g/L
D:60-80g/L
E:80-100g/L
50-60g/L
B:50-70g/L
C:80-100g/L
D:60-80g/L
E:40-50g/L
L10
B:L50
C:L90
D:L95
L1
B:L2
C:L2.5
D:L3
L=(A+B)(A+C)
B:L=A•B+A•C
C:L=A•B+A•C
D:L=A•A+B•C
15g/L
B:20g/L
C:31g/L
D:45g/L
E:55g/L
30g/L;
B:32g/L;
C:33g/L;
D:31g/L;
E:34g/L;1.75~2.25mmol/L
B:2.25~3.75mmol/L
C:2.05~3.75mmol/L
D:2.05~2.75mmol/L
E:2.25~2.75mmol/L
15g/L
B:20g/L
C:31g/L
D:45g/L
E:35g/L
A、0.04μg/L
B、0.03μg/L
C、0.02μg/L
D、0.01μg/L
shipment date
B:all of the above
C:L/C amount and currency
D:validity of L/C
E′→· E
B、L→·
C、L→-· L
D、F→L*· F
E′→· E
B:L→·
C:L→-· L
D:F→L*· F
15g/L
B:20g/L
C:31g/L
D:45g/L
E:55g/L<10×10 9/L
B:<20×10 9/L
C:<50×10 9/L
D:<100×10 9/L
E:<200×10 9/L