以下哪项检查在诊断新生儿溶血症是最为重要()
A.血常规
B.母子血型
C.网织红细胞
D.抗人球蛋白实验
E.红细胞脆性试验
参考答案:B
The teacher came into the classroom _______ by his students.
A.following
B.to be following
C.followed
D.having followed.
定期用皂液对焊缝和法兰连接处进行泄漏检测,接受并配合安全员的安全检查()