成年男性血沉的正常值(魏氏法)是
A.0~11mm/lh
B.0~15mm/lh
C.0~20mm/lh
D.5~20mm/lh
E.5~15mm/lh
参考答案:B
What a pity! When we got to the cinema,the movie The Assembly ,so we saw only the end of it.
A.had just finished
B.was finishing
C.would finish
D.just finished
分馏塔塔底残液应()。
A.启动塔底输送泵将残液排向减压塔
B.就地排放
C.排入容器中
D.排入污油系统