采用半潜驳载运沉箱时,应对沉箱的()进行验算。
A.整体强度
B.隔舱强度
C.稳定性
D.封舱密封度
E.变形
参考答案:A, C
I finally got the job I dreamed about. Never in all my life so happy! [ ]
A. did I feel
B. I felt
C. I had felt
D. had I felt
临床上最为常用的血液制品是()
A.洗涤红细胞
B.红细胞悬液(添加剂红细胞)
C.浓缩白(粒)细胞
D.普通冰冻血浆
E.冷沉淀