细菌感染的浆膜腔积液乳酸含量一般()。
A.>20mmol/L
B.<5mmol/L
C.>10mmol/L
D.<10mmol/L
E.>3.33mmol/L
参考答案:C
It’s careless ________ him to make the same mistake again. I think it important ________ him to be more careful next time.
A.for; for
B.for; of
C.of; of
D.of; for
钢筋混凝土少筋梁的破坏过程是?