静脉输血的适应症？
参考答案：
①各种原因引起的大出血；②贫血或低蛋白血症；③严重感染；④凝血功能障碍。
The mayor of Shanghai says that all construction work for the World Expo ______ by now.
A．has been completed
B．has completed
C．will have been completed
D．will have complete
（）内容侧重于相关的政治理论、政策水平、组织领导能力和专业知识等。
A.初任培训
B.晋职培训
C.在职培训
D.专门业务培训
